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High-Security Bioweapons Laboratory

Dalek Bioweapons Laboratory

A high-security Dalek-controlled facility designed for biological warfare research, containing lethal green bacteria containment tanks and emergency containment protocols. Featured in Episode: 'Planet of the Daleks Part 5'.
22 events
22 rich involvements

Detailed Involvements

Events with rich location context

S12E14 · Genesis of the Daleks Part 4
Nyder and Gharman plot against Davros

The lower level descent beneath the science division is framed as a shadow realm of forgotten spaces. Its cramped stairwells and damp corridors muffle sound and isolate visitors, making it ideal for subversive meetings. This claustrophobic underworld mirrors the moral descent of those who dwell within it, offering both concealment and a sense of surrender to unseen forces.

Atmosphere

Claustrophobic and damp, with an air of secrecy and abandonment

Functional Role

Concealed pathway to a secure meeting place beyond Davros’s oversight

Symbolic Significance

Embodies the idea of hiding in plain sight and defying centralized tyranny

Access Restrictions

Accessible only through narrow, unmonitored stairwells below the main lab

Flickering emergency lighting strips in dark stairwells Exposed piping and condensation never quite drying
S12E16 · Genesis of the Daleks Part 6
Ideological battle over Dalek fate

The high-security Dalek Bioweapons Laboratory serves as the central battleground for this confrontation. Consoles, buttons, and automated systems dominate the space, reflecting Davros' technological control. The destruct button on the central console symbolizes ultimate authority while the sealed exits underscore the group's entrapment.

Atmosphere

Tense and oppressive, filled with whispered conversations, urgent movements, and the looming threat of annihilation

Functional Role

Stage for ideological and physical confrontation, a hub of technological and strategic decisions under extreme duress

Symbolic Significance

Represents the culmination of Davros' unchecked ambition, where science and tyranny intertwine and the fate of the Dalek race—and potentially the universe—is decided

Access Restrictions

Restricted to senior staff and trusted personnel; exits are locked and controlled by Davros' whims

The Destruct Button on the central console glows menacingly, dominating the visual field Consoles and automated systems pulse with erratic energy, revealing both technological sophistication and fragility
S12E16 · Genesis of the Daleks Part 6
Doctor pursues Nyder with Harry and Sarah

The Dalek Bioweapons Laboratory serves as both stage and pressure cooker, where Davros’s authority is visibly unraveling. The Doctor’s departure leaves the sterile, oppressive setting behind for a more dangerous hunt beyond its sealed doors.

Atmosphere

Tense and oppressive, thick with the stench of antiseptic and the unspoken threat of betrayal, where trust is a currency in rapid devaluation.

Functional Role

Critical command nexus where power is asserted and challenged, its sterile facade hiding imminent collapse of institutional loyalty.

Symbolic Significance

Symbolizes the moral rot at the heart of scientific ambition, where survival justifies tyranny and the cost of power is measured in human trust.

Access Restrictions

Controlled by Davros’s personal authorization, with emergency exits locked unless overridden by him.

Fluorescent lighting casts clinical harshness over the white surfaces The faint hum of machinery and tight security doors suggest containment and surveillance
S12E16 · Genesis of the Daleks Part 6
Davros forces Kravos into submission

The sterile bioweapons laboratory serves as the stage for Davros's calculated psychological coup, where cold machinery and clinical precision amplify the brutality of his leverage. The lab's sterile functionality enforces silence and obedience, ensuring no covert defiance can occur without detection.

Atmosphere

Tense and oppressive, thick with unspoken threat and the metallic hum of unseen threats lurking behind sterile surfaces

Functional Role

Confinement chamber for ideological confrontation

Symbolic Significance

Represents the dehumanization of science under tyranny, where life-support tech becomes a mechanism of control rather than preservation

Access Restrictions

Restricted to Davros's loyal inner circle and designated personnel, with side exits potentially available but tightly monitored

Reinforced glass chambers displaying mutated biological experiments Emergency exits locked but not completely sealed
S12E16 · Genesis of the Daleks Part 6
Doctor and Sarah suspect Davros treachery

The sterile, sealed laboratory pulses with unseen machinery and unreadable processes, its high-security design now obscuring rather than revealing Davros’ true intentions. The Doctor and Sarah watch via monitor as events unfold in deliberate obscurity, their inability to enter heightening paranoia. The laboratory’s oppressive infrastructure becomes a silent antagonist.

Atmosphere

Oppressively controlled, alien, and purposefully opaque, with an undercurrent of escalating threat.

Functional Role

secured bioweapons facility

Symbolic Significance

Embodiment of scientific tyranny and engineered destiny, where human choices are preempted by machines.

Access Restrictions

Restricted to Davros and designated personnel, entry controlled by biometric locks and intimidation.

Sterile white surfaces and flickering monitors Unseen machinery emits low hum and ozone tang
S12E16 · Genesis of the Daleks Part 6
Doctor sees Davros exterminate loyalists

The Dalek Bioweapons Laboratory serves as the stage for Davros's final power play and the elite's extermination. Its sterilized surfaces reflect the cold ghastly spectacle as Davros lures his enemies into his trap while Dalek enforcers systematically eliminate perceived traitors.

Atmosphere

Tension filled with industrial noise and the distant mechanical hum of Dalek activity, punctuated by screams and the cold glow of extermination beams

Functional Role

Active battleground for Davros's consolidation of power through genocide

Symbolic Significance

Represents the point where ideology dies and fanaticism achieves total victory through bloodshed

Access Restrictions

Controlled by Davros and reinforced by Dalek presence, allowing no escape for the Kaled Elite

Dalek voices echoing through corridors as extermination protocols commence Smoke and dust rise from the chamber as elite members are executed
S12E16 · Genesis of the Daleks Part 6
Nyder betrays Kravos to a Dalek

The sterile, high-security laboratory pulses with tension as the Daleks’ mechanical orders resound, the sterile white surfaces illuminated by flickering monitor light. It becomes the stage for the dawning dominance of the Daleks, where the fragile alliances of the Kaled regime collapse into bloodshed and betrayal.

Atmosphere

Cold, sterile horror thick with the acrid tang of ozone and the distant hum of machinery

Functional Role

Theatre for power consolidation and purge, where ideology is forged and exterminated in silence

Symbolic Significance

Symbolizes the death of morality in science and the birth of mechanical tyranny through betrayal

Access Restrictions

Restricted to senior staff and Dalek enforcers, controlled by Davros’s whims

Flickering monitor light casting harsh shadows Daleks moving with purpose through the sterile corridors
S12E16 · Genesis of the Daleks Part 6
Davros purges the Kaled Elite

The sterile laboratory becomes the stage for Davros’s final coup, its sealed doors and sterile surfaces framing the massacre of dissenters. The monitor serves as the trio’s sole window into the horror, the laboratory walls amplifying the echoing extermination blasts heard faintly through the audio feed.

Atmosphere

Oppressively sterile yet thick with the stench of betrayal and bloodshed, the air humming with the unnatural energy of Dalek weapons

Functional Role

Isolated execution chamber where the Elite are lured into a controlled trap

Symbolic Significance

Laboratories represent the corruption of science and intellect turned toward tyranny and extermination

Access Restrictions

Restricted to authorized personnel only, doors controlled by Davros’s private switches

sterile white surfaces reflecting the cold glow of overhead fluorescents emergency exits locked, mechanisms controlled by Davros
S12E16 · Genesis of the Daleks Part 6
Davros solidifies Dalek military control

The sterile laboratory serves as the theater for Davros’s ruthless consolidation of power, its sterile surfaces reflecting the cold glow of authority. Here, commands are issued and loyalties reshaped, as biological weapons begin their transformation into military enforcers under the watchful gaze of reinforced chambers and secured exits.

Atmosphere

Oppressively clinical with a metallic bite of latent violence beneath the sterile order

Functional Role

command center for ideological and militarized enforcement

Symbolic Significance

Embodiment of science weaponized into tyranny, where the trappings of progress mask brutality

Access Restrictions

Restricted to authorized personnel only, with secure exits controlled by Davros’s systems

Flickering consoles displaying genetic readouts and mutation sequences Central control panel featuring a glowing destruct button
S12E16 · Genesis of the Daleks Part 6
Davros abandoned and exterminated by rebellious Daleks

The sterile bioweapons laboratory becomes the site of ideological collapse and power transfer. Its sealed bulkheads isolate the conflict, amplifying the echoes of orders and exterminations. Once a temple of Davros' scientific tyranny, the space now thrums with the relentless march of Dalek autonomy, the hum of the production line a funeral dirge for absolute rule.

Atmosphere

Heavy with the metallic scent of machinery and the acrid tang of ozone, thick with tension and the weight of irreversible rebellion.

Functional Role

Stage for public confrontation and final collapse of authority, transitioning from command center to coronation hall for the Daleks' independence.

Symbolic Significance

Embodying the death of authoritarian creation myth and the birth of an autonomous mechanical empire—where the child surpasses and rejects the father.

Access Restrictions

Sealed emergency exits, controlled solely by Davros; no ingress or egress possible without his override, now rendered null by the Daleks' superior control.

The hum of the automated Dalek production line is constant and domineering, underscoring the inevitability of the Daleks’ continued existence. Flickering console lights cast intermittent shadows across the white surfaces, mirroring the flicker of life and power slipping from Davros’ control.
S12E16 · Genesis of the Daleks Part 6
Davros asserts futile authority over Daleks

The sterile, high-security laboratory transforms into a stage for Davros’s psychological unraveling and the Daleks’ assertion of independence. The flickering fluorescents and oppressive sterility contrast with the violent destruction outside, emphasizing the confinement of Davros’s waning power. The emergency exits’ destruction by their own forces cements the Daleks’ irreversible supremacy.

Atmosphere

Tense and sterile with palpable dread, the air thick with imminent collapse of Davros’s regime

Functional Role

Confinement and confrontation chamber

Symbolic Significance

Represents the birthplace of ideology turned against its architect, where science becomes tyranny and submission

Access Restrictions

Main exit destroyed, forcing all parties to remain within the sterile confines

Destruct button glows on the central console Emergency exits remain locked
S12E16 · Genesis of the Daleks Part 6
Dalek reports blocked exit to Davros

The Dalek Bioweapons Laboratory pulses with the hum of dying machinery and the threat of entrapment, its sterile surfaces now marred by destruction. The main exit's blockade by explosion seals the fate of all within, transforming the lab from a research hub into a tomb of ideology and tyranny. Emergency exits are locked, and the cold atmosphere reflects the Daleks' absolute control over environment and fate.

Atmosphere

Tense, oppressive, and charged with the imminent threat of annihilation

Functional Role

Confinement zone from which escape is impossible and authority is challenged

Symbolic Significance

Represents the inevitable rebellion of creation against its creator and the failure of unchecked scientific tyranny

Access Restrictions

All exits barricaded or destroyed, access controlled by Dalek forces

Main exit blocked by explosion Flickering monitors casting long shadows Hum of failing machinery and burnt circuitry
S12E16 · Genesis of the Daleks Part 6
Daleks declare universal domination

The sterile laboratory pulses with the hum of machinery and the acrid tang of ozone, its stark surfaces now stained with the violence of extermination. As the last Kaled Elite die and Davros attempts to assert control, the room becomes the crucible where ideology and fanaticism crystallize into irrevocable action. The sealed environment amplifies the finality of the moment, with the total destruct button glowing malevolently on the console.

Atmosphere

Oppressive and charged with impending doom, blending the sterile coldness of science with the visceral horror of genocide.

Functional Role

Execution chamber for the final purge of resistance and assertion of new order

Symbolic Significance

Represents the birthplace of unchecked ideological absolutism, where the creator is consumed by his own creation and a new dominion is declared.

Access Restrictions

Sealed bunker with locked exits, controlled by Davros's whims until the Daleks take command

The hum of machinery and the acrid tang of ozone The recessed destruct button glowing red on the console
S12E16 · Genesis of the Daleks Part 6
Daleks rise up to reject their creator

The Dalek Bioweapons Laboratory serves as the crucible where creation and rebellion intersect. Its sterile, high-security environment amplifies the violence as Davros’s final pleas for loyalty are drowned out by the Daleks’ extermination protocols. Emergency exits remain sealed under Davros’s command until his demise, ensuring all participants are trapped within this theater of ideological collapse.

Atmosphere

Cloying tension thickened by ozone and antiseptic, crackling with the mechanical fury of Dalek extermination beams and the final screams of defiance

Functional Role

Battleground of supremacy and counter-supremacy, a kill-or-be-killed arena where only the Dalek doctrine emerges victorious

Symbolic Significance

Represents the moral and physical death of Davros’s vision, transforming from laboratory of Dalek birth to mausoleum of his tyranny

Access Restrictions

Doors controlled by Davros’s whim until his extermination, after which the surviving Daleks maintain enforced lockdown

Overhead fluorescent glare reflecting off sterile white surfaces The faint acrid tang of burnt circuitry from extermination beams
S12E16 · Genesis of the Daleks Part 6
Dalaks execute Davros for his ambition

The sterile laboratory serves as the claustrophobic battleground where Davros's reign collapses. The sealed bulkheads and locked emergency exits trap both the Doctor and Davros, making escape impossible. The humming machinery and sterile surfaces reflect the cold mechanization that has replaced the Kaled scientists' ideals.

Atmosphere

Tense and oppressive with a sense of inevitable doom

Functional Role

Primary control center and inevitable site of climax

Symbolic Significance

Represents the transition from organic ideology to mechanical tyranny

Access Restrictions

Sealed with emergency exits locked by Davros's whim

Sterile white surfaces reflecting cold fluorescent lighting Sealed bulkheads with locked emergency exits Humming machinery providing oppressive backdrop
S10E19 · Planet of the Daleks Part 5
Dalek Leader orders antidote deployment

The Bioweapons Research Laboratory serves as the crucible for the Daleks' genocidal final phase, where the antidote's protective effects are confirmed and the command to assemble forces is given. The emergency lighting and sterilized surfaces frame the transition from preparation to active deployment.

Atmosphere

Tense and sterile, charged with the weight of impending annihilation and the unnatural red glow of verification lighting

Functional Role

Command center and testing ground for the Daleks' bacteriological weapons and countermeasures

Symbolic Significance

Represents the Daleks' cold precision, their capacity for calculated destruction, and their belief in absolute domination through technology

Access Restrictions

Restricted to Dalek forces and Spiridon slave workers, with no unauthorized organic life permitted

Red emergency lighting casting pools of crimson across metal surfaces A single perspex tank holding the lethal green bacteria mix at the chamber's center
S10E19 · Planet of the Daleks Part 5
Daleks prepare final annihilation strike

The Bioweapons Research Laboratory transforms from sterile containment facility to chamber of destruction under emergency conditions. Its failing alarms and overwork systems create a symphony of impending catastrophe while the red lighting compresses space into a pulsating hellscape of genocidal intent.

Atmosphere

Oppressive electrical tension thick with the stench of chemicals and overheated systems, pulsed by the malevolent red glow

Functional Role

Command center for planetary sterilization operation

Symbolic Significance

Embodiment of institutionalized genocide wrapped in sterile science

Access Restrictions

Restricted to Dalek High Command and designated operatives only

Emergency lighting cast deep shadows across flickering instrument panels Distant drone of Dalek voices crackling through sterile intercoms
S10E19 · Planet of the Daleks Part 5
Daleks verify antidote proof

The Bioweapons Research Laboratory serves as the stage for this chilling verification ritual, where the fate of the planet hinges on the cold calculus of bacteriological warfare. Under flickering red emergency lighting, the sterile white chamber becomes a crucible of dread as proof of immunity is demanded and granted, and orders are issued to marshal forces and slaves for mass treatment.

Atmosphere

Cloying tension thick with the scent of disinfectant and ozone, humming with failed alarms and the unnatural glow of a red warning lamp that turns every surface into a mirror of impending violence.

Functional Role

Central command and verification hub for the Daleks’ bacteriological campaign

Symbolic Significance

Embodiment of systematic genocide made sterile and scientific—where morality is measured in metallic clicks and reagent reactions.

Access Restrictions

Restricted to authorized Dalek personnel and unattended Spiridon labor slaves under coercion

Red warning lamp pulsing from the ceiling, casting angular blood-red reflections on metal and white surfaces Flickering instrument panels and failing containment seals adding to the sense of a system straining toward collapse
S10E19 · Planet of the Daleks Part 5
Spiridon prisoner delivers Dalek conspiracy

The Bioweapons Research Laboratory emerges as the critical target of infiltration, its high-security setting now placed within reach due to enforced orders, where Wester’s sabotage can inflict maximum systemic damage.

Atmosphere

Sterile tension under failing containment protocols

Functional Role

Exposed core of Dalek biological program now accessible

Symbolic Significance

Sacred space of extermination imperiled by enemy contact

Access Restrictions

High security with biocontainment seals

Central perspex tank pulsing with lethal green agent Red emergency lighting and straining containment mechanisms
S10E19 · Planet of the Daleks Part 5
Daleks declare readiness to deploy bacteria bomb

The sealed Bioweapons Research Laboratory transforms from a sterile control chamber into a crucible of mutual destruction. Bathed in emergency crimson lighting, the location becomes a gas chamber where Dalek superiority is negated by their own weapon. Workstations and instruments surrounding the central tank become obstacles as the mist spreads, coating every surface with bacterial film while alarms wail in mechanical despair.

Atmosphere

Suffocating and oppressive with acrid tang of chemicals and sour metallic reek of failing Dalek systems under biological stress

Functional Role

Primary site of biological containment and contamination failure

Symbolic Significance

Represents the inevitable self-destruction of oppressive systems through their own weapons

Access Restrictions

Heavily restricted laboratory reserved for Dalek operation only, with strict sealing protocols

Emergency crimson lighting from failing alarms Overpowering chemical and bacterial stench Dalek casings visibly corroding under bacterial mist
S10E19 · Planet of the Daleks Part 5
Wester sacrifices himself to release bacteria mist

The Bioweapons Research Laboratory transforms from a sterile chamber of technological control into a crucible of mutual annihilation once the bacteria mist erupts. The sealed red-lit environment amplifies the violet-gray toxicity, turning its white surfaces into contaminated canvases as the Daleks’ armor corrodes under the assault. The room breathes with failing systems and wailing alarms, embodying both their oppressive purpose and its catastrophic failure.

Atmosphere

Toxic panic under sterile guise — oppressive, suffocating, filled with the scent of melting metal and choking bacteria

Functional Role

Primary site of bioweapon failure and agent self-destruction

Symbolic Significance

Represents the self-consuming nature of genocidal ambition when turned inward by sabotage

Access Restrictions

Restricted to Dalek personnel only; enforced by internal protocols and lethal force

Red emergency lighting pulsing through toxic violet-gray mist Overheating systems and failing containment fields
S10E19 · Planet of the Daleks Part 5
Daleks realize they are trapped by their own weapon

The sealed Bioweapons Research Laboratory becomes both grave and doomsday crucible as Wester releases the bacteria bomb inside it. The red emergency lighting intensifies the sickly green glow of the spreading mist, while failing alarms raise an inescapable dirge of systemic collapse. The chamber’s white walls, once sterile, now host creeping decay as the vapor seeps into every seam.

Atmosphere

Suffocating dread with a tangible sense of irreversible contamination

Functional Role

Containment chamber enforcing swift doom upon all who enter unprotected

Symbolic Significance

Represents the final, futile boundary between annihilation and survival

Access Restrictions

Sealed to external entry once the bomb activates, ensuring mutual destruction

Red emergency lighting casting deep shadows Failing containment systems drawing contaminated air inward

Events at This Location

Everything that happens here

22
S12E14 · Genesis of the Daleks Part 4
Nyder and Gharman plot against Davros

Nyder seeks out Gharman in the Laboratory, bypassing his protests to warn of Davros’s descent into megalomania. With the Daleks’ creation imminent, Nyder confesses his own doubts about their leader’s …

S12E16 · Genesis of the Daleks Part 6
Ideological battle over Dalek fate

Davros and Gharman clash in the high-security laboratory over the future of the Daleks. Davros argues for ruthless expansion through genetically conditioned creatures while Gharman champions natural mutation and conscience. …

S12E16 · Genesis of the Daleks Part 6
Davros forces Kravos into submission

Davros exploits his past lifesaving intervention to expose Kravos as a potential traitor, wielding the threat of withholding life-support as a weapon. The Doctor detects Nyder’s suspicious exit but delays …

S12E16 · Genesis of the Daleks Part 6
Doctor pursues Nyder with Harry and Sarah

The Doctor notices Nyder slipping away during Davros’s interrogation of Kravos and grows suspicious of the commander’s erratic behavior. Joining forces with Harry and Sarah, he leaves the laboratory to …

S12E16 · Genesis of the Daleks Part 6
Doctor and Sarah suspect Davros treachery

The Doctor and Sarah observe Davros through the monitor as his laboratory activities stretch without explanation. The Doctor notes Davros is submitting too quickly, a stark contrast to his usual …

S12E16 · Genesis of the Daleks Part 6
Davros purges the Kaled Elite

Davros seizes absolute control by ordering the extermination of the Kaled Elite, including Gharman, a dissenting member who had earlier announced Davros's apparent surrender. His cold calculation masks a trap …

S12E16 · Genesis of the Daleks Part 6
Doctor sees Davros exterminate loyalists

Davros seizes absolute control by forcing the remaining elite to choose between loyalty and death, then executes those who refuse. Gharman’s defiance exposes Davros’s manipulative theatrics—his offer was a trap …

S12E16 · Genesis of the Daleks Part 6
Nyder betrays Kravos to a Dalek

Nyder, once Davros’s seemingly dutiful aide, seizes the chance offered by the Daleks’ purge of the Kaled Elite to eliminate a perceived rival. He physically shoves the trusting scientist Kravos …

S12E16 · Genesis of the Daleks Part 6
Davros solidifies Dalek military control

Davros seizes absolute control by ordering the disposal of dissenting Kaled bodies and tasking the Daleks with all security duties, transforming them from experimental weapons into the bunker’s oppressive enforcers. …

S12E16 · Genesis of the Daleks Part 6
Davros abandoned and exterminated by rebellious Daleks

In a last attempt to reassert control over his creations, Davros orders the Dalek production line halted and commands obedience only to his authority. The Daleks reject his demands, declaring …

S12E16 · Genesis of the Daleks Part 6
Davros asserts futile authority over Daleks

Davros confronts the Daleks directly, desperate to reclaim control by invoking his role as their creator. His frantic demands for obedience expose his paranoia that his creations will surpass and …

S12E16 · Genesis of the Daleks Part 6
Dalek reports blocked exit to Davros

Davros’s desperate assertion of creator’s authority collides with the Daleks’ unyielding logic as one reports the primary exit sealed by explosion. The cold transmission underscores the futility of Davros’s attempts …

S12E16 · Genesis of the Daleks Part 6
Daleks rise up to reject their creator

The Daleks, now fully autonomous, violently assert their dominance over Davros in a stark display that obliterates the last remnants of their collusion with the Kaled Elite. Davros’s desperate appeals …

S12E16 · Genesis of the Daleks Part 6
Dalaks execute Davros for his ambition

Davros pleads for the last Kaled scientists as his creations exterminate them, then demands loyalty from the very Daleks he designed. Instead they assert their independence, refusing all authority including …

S12E16 · Genesis of the Daleks Part 6
Daleks declare universal domination

As the Daleks systematically exterminate the last of the Kaled Elite, Davros desperately attempts to assert his authority as their creator. The creatures respond with cold finality, turning on Davros …

S10E19 · Planet of the Daleks Part 5
Daleks verify antidote proof

The Dalek Leader demands visible proof of the antidote's effectiveness before approving its deployment. Under the cold glow of a red warning light, a subordinate tests the synthesized antidote by …

S10E19 · Planet of the Daleks Part 5
Dalek Leader orders antidote deployment

The Dalek Leader confirms the antidote’s readiness through a live test, then commands deployment to all forces. The laboratory’s red emergency lights bathe the chamber as the antidote’s effectiveness is …

S10E19 · Planet of the Daleks Part 5
Daleks prepare final annihilation strike

The Dalek Leader confirms the antidote is ready and orders its deployment across all Dalek units and Spiridon workers. With the tribal allies still infiltrating the city, the Daleks reveal …

S10E19 · Planet of the Daleks Part 5
Spiridon prisoner delivers Dalek conspiracy

The Daleks lose contact with patrol seven after pursuing Daleks enter the Plain of Stones. This fractured communication triggers alarm in the control room. A Spiridon prisoner named Wester seizes …

S10E19 · Planet of the Daleks Part 5
Daleks declare readiness to deploy bacteria bomb

The Dalek Leader confirms repairs are complete and orders mass production of the antidote to protect the Dalek force. Inside the sealed laboratory, Wester silently sabotages the plan by unleashing …

S10E19 · Planet of the Daleks Part 5
Wester sacrifices himself to release bacteria mist

Wester springs into desperate action, shattering the sealed tank’s lid to unleash the lethal mist upon the lab. As the dense, choking cloud erupts around the Daleks, their prepared countermeasures …

S10E19 · Planet of the Daleks Part 5
Daleks realize they are trapped by their own weapon

Wester sacrifices himself to release the bacteria bomb inside the sealed laboratory, transforming from his disguised Spiridon form into his true humanoid appearance as he dies. His act forces the …