Fabula
S10E17 · Planet of the Daleks Part 3

Doctor gambles on capturing a Dalek

The Doctor realizes their makeshift communication device needs a Dalek to test, voicing the desperate urgency of their situation. With Codal’s help, they prepare to capture a live Dalek as a test subject, despite the escalating danger of the planet’s ice fissure widening. The scarcity of time and options forces a lethal gamble—can they weaponize a Dalek’s own emitter against itself without being exterminated? The Doctor’s clear articulation of their need sets up a direct course of action, binding their fate to the Dalek’s lethal capabilities.

Plot Beats

The narrative micro-steps within this event

1

The Doctor and Codal discuss the final piece needed for their escape plan: a Dalek to test their device.

frustration to determination ['cell']

Who Was There

Characters present in this moment

2

Focused resolve masking underlying tension

Having completed a makeshift communication device, the Doctor declares the final requirement is a Dalek to test it on, framing their salvation on exploiting the enemy’s technology. Seated in the cell, he projects calm determination despite the prison’s cramped, oppressive confines. His scientific urgency overrides fear of extermination, driving the duo toward a lethal act of desperation.

Goals in this moment
  • Persuade Codal to aid in capturing a Dalek for testing
  • Overcome the device’s flaw by using a Dalek’s own systems
Active beliefs
  • Exploiting Dalek technology is the only feasible path to survival
  • Sacrificing caution is justified under dire circumstances
Character traits
Scientific ingenuity Risk-taking Authoritative decisiveness
Follow The Fourth …'s journey
Supporting 1

Awkward fear evolving into reluctant duty

Codal listens intently to the Doctor’s plan, his posture reflecting quiet awe and reluctant acceptance as he comprehends the lethal necessity. His earlier fear and hesitation yield to compliance under the Doctor’s influence, making him complicit in the dangerous scheme. Though not yet physically active in the plan, his role as collaborator cements the escape attempt.

Goals in this moment
  • Understand the Doctor’s plan and its implications
  • Fulfill any necessary role in capturing a Dalek
Active beliefs
  • Technological solutions are humanity’s best hope against Daleks
  • The Doctor’s judgment, though extreme, is trusted
Character traits
Quiet compliance Escalating commitment Technical dependence on the Doctor
Follow Codal's journey

Objects Involved

Significant items in this scene

2
Makeshift Jamming Device

The rustic jamming device, though not referenced in the dialogue, is implied by the Doctor’s earlier makeshift work. It represents the fragile infrastructure the Doctor relies upon to communicate and potentially escape. In the absence of Dalek counters, the device becomes a lifeline dependent on testing against the very beings designed to exterminate intruders.

Before: Activated and emitting crackling interference in the cell
After: Revealed as incomplete without Dalek emitter validation
Before: Activated and emitting crackling interference in the cell
After: Revealed as incomplete without Dalek emitter validation
Thal Heating Units

Codal neither distributes nor activates the Thal heating units in this scene segment, but the reference to their existence underscores the Thals’ active infiltration effort in adjacent tunnels. Their absence here highlights the Doctor and Codal’s more isolated, immediate challenge.

Before: Distributed to Thal operatives moving toward the city …
After: Likely in use by Taron’s team in the …
Before: Distributed to Thal operatives moving toward the city entrance
After: Likely in use by Taron’s team in the ice tunnels

Location Details

Places and their significance in this event

2
Dalek Psychological Interrogation Cell

The cell functions as a compressed prison, amplifying the Doctor’s isolation and forcing a moment of decisive action in cramped silence. The flickering lights and inescapable metallic walls become a pressure cooker for ingenuity, transforming a place of annihilation into one of desperate innovation. The Doctor’s invention here symbolizes intellectual defiance against physical entrapment.

Atmosphere Oppressive solitude broken by sudden scientific triumph
Function Tactical command outpost for the Doctor’s plan
Symbolism Intellect versus brute force—the foundation of Time Lord resistance
Access Restricted to prisoners under Dalek surveillance
Fluorescent strips flicker at irregular intervals Burnt wiring and a drained spigot mark past escape attempts
Ice Volcano Tunnel Entrance (Ice Tunnels of Spiridon)

Though physically absent from the Doctor and Codal’s scene, the ice tunnels teem with Thal operatives preparing the attack. Their infiltration is timed to coincide with the Doctor’s device testing, representing parallel tracks of the resistance. The tunnels’ deadly volatility and narrow confines amplify the pressure on coordinated timing.

Atmosphere Cold, anxious urgency mixed with tactical focus
Function Primary infiltration route and defensive choke point
Symbolism The slippery edge between survival and annihilation
Access Tight, unstable passages allowing only determined crawlers
Glittering black ice veined with supercooled water Distant tremors from ice volcanoes presage imminent eruption

Organizations Involved

Institutional presence and influence

2
Thal Resistance Infiltration Group (Taron's Force)

The Thals of Spiridon are actively executing a high-stakes infiltration, sending teams into the ice tunnels and preparing to detonate explosives at the city gates. The Doctor’s reliance on a Dalek for testing binds their separate efforts into a single, synchronized strike against the Daleks. Though unseen here, their strategic role frames the Doctor’s urgency.

Representation Through Taron’s mission directives and the simultaneous deployment of explosives and diversions
Power Dynamics Performing a desperate asymmetric challenge to overwhelming force
Impact Demonstrates the limits of Dalek control through persistent local resistance
Internal Dynamics Tension between cautious Taron and reckless Vaber guides team strategy
Sabotage Dalek systems and create a distraction for deeper infiltration Survive long enough to destroy key Dalek infrastructure Tactical sabotage and coordinated strikes Knowledge of local geography and Dalek vulnerabilities
Dalek Occupation Force

The Dalek Enforcement Division maintains control over the city and its prisoners, exemplified by the Doctor’s imprisonment. Their technological superiority and relentless enforcement shape every Thal plan, including the Doctor’s desperate gambit. The cell’s harsh design and surveillance reflect the organization’s systemic power to crush dissent.

Representation Through the locked cell and the absence of rescue despite nearby Thal actions
Power Dynamics Exercising total domination over intruders and prisoners
Impact Ensures resistance must use cunning and limited resources to survive
Maintain absolute control over Spiridon’s city and slaves Neutralize infiltration attempts and eliminate threats promptly Physical containment and surveillance infrastructure Technological superiority in monitoring and suppression

Narrative Connections

How this event relates to others in the story

What led here 1
Callback medium

"The Thal group's plan to infiltrate via ice tunnels is reiterated in the tunnel entrance scene, reinforcing the established strategy and its dangers."

Thals regroup before ice tunnel plan
S10E17 · Planet of the Daleks Part …
What this causes 3

"The Doctor and Codal's discussion of needing a Dalek to test their communication device sets up their readiness to act when a Dalek arrives in their cell."

Doctor disables Dalek to break free
S10E17 · Planet of the Daleks Part …

"The Doctor and Codal's discussion of needing a Dalek to test their communication device sets up their readiness to act when a Dalek arrives in their cell."

Dalek disabled in desperate escape bid
S10E17 · Planet of the Daleks Part …

"The Thals' learning about the unstable allotrope of ice and its dangers parallels the actual eruption's impact on their environment, reinforcing the theme of nature's perilous unpredictability."

Thals reroute as ice advances
S10E17 · Planet of the Daleks Part …

Key Dialogue

"DOCTOR: Oh, well, that's it. That's the best that I can do. There's only one thing we need now."
"CODAL: What's that?"
"DOCTOR: A Dalek to try it out."