Fabula
S6E20 · The Krotons Part 2

Doctor defies the test to join Zoe

The Doctor, alarmed by Zoe’s selection as a Kroton ‘companion,’ refuses to let her face the mind-altering test alone. Overriding the machine’s parameters with deliberate defiance, he sabotages his own performance—intentionally miscalculating equations to provoke a reaction—before suddenly solving the test with an unexpectedly high score. His unorthodox approach forces the Krotons to select him as a companion alongside Zoe, ensuring they remain together. The moment underscores the Doctor’s protective instinct and his refusal to submit to external control, while also escalating the narrative tension by binding their fates more tightly to the Krotons’ schemes. Selris’s resignation and Jamie’s belated arrival outside the door frame the stakes: the Doctor’s defiance is both a tactical gambit and a personal refusal to abandon his companion, even at the risk of becoming a Kroton subject himself.

Plot Beats

The narrative micro-steps within this event

2

The Doctor, unwilling to let Zoe face the Krotons alone, decides to take the test himself, attempting to manipulate the machine's parameters despite Zoe's guidance.

determination to frustration

Despite initial struggles, the Doctor completes the test with a promising score, prompting the computer to select him as a companion as well.

anxiety to cautious optimism

Who Was There

Characters present in this moment

5

Anxious and conflicted, oscillating between fear of the unknown and trust in the Doctor’s leadership. Her emotional state is a blend of self-blame for her actions on the teaching machine and a steely determination to face the Dynatrope alongside the Doctor, driven by loyalty and the hope that their combined intellects can outmaneuver the Krotons.

Zoe, selected as a Kroton ‘companion,’ is initially anxious and overwhelmed by the prospect of mental assimilation. She assists the Doctor in taking the test, correcting his deliberate mistakes with a mix of exasperation and concern. Though she expresses fear and guilt—blaming herself for triggering the Krotons’ attention—she ultimately accepts the Doctor’s plan to enter the Dynatrope together, trusting his judgment. As the gong sounds and the doorway opens, she steps through with the Doctor, her resolve firm but her emotional state fragile, torn between dread and determination.

Goals in this moment
  • To support the Doctor’s plan, even if it means entering the Dynatrope, as she believes their combined efforts are their best chance of survival and resistance.
  • To suppress her fear and guilt, focusing instead on the logical steps needed to navigate the Krotons’ test and the impending confrontation.
Active beliefs
  • That the Krotons’ selection process is inherently dangerous, and that her high score on the teaching machine has made her a target for exploitation.
  • That the Doctor’s presence is her greatest asset in resisting the Krotons, and that their bond as companions is stronger than the aliens’ control.
Character traits
Logical yet emotionally vulnerable Loyal to the Doctor Guilt-ridden Resolute in the face of danger Quick-witted under pressure
Follow Zoe Heriot's journey

Cold and unyielding, their emotional state is one of detached efficiency. They view the Doctor and Zoe as resources to be exploited, their selection driven by a predatory logic that prioritizes the extraction of mental energy over individual lives. There is no empathy, only the clinical execution of their plan to solidify their crystalline forms.

The Krotons, though not physically present, exert their influence through the message pad, the gong, and the crystalline doorway. Their selection of Zoe—and later the Doctor—as companions is communicated with cold authority, the message pad flashing their names in stark script. The gong’s resonant boom marks the finality of their decision, and the doorway’s grinding open seals the Doctor and Zoe’s fate. The Krotons’ actions frame the Doctor and Zoe as threats to be contained, their selection a calculated move to drain the mental energy of superior minds for their own survival.

Goals in this moment
  • To select high-intelligence individuals like the Doctor and Zoe as companions, thereby accelerating their own solidification from liquid vats to physical form.
  • To enforce their dominance over the Gonds and any intruders, using psychological and technological means to ensure compliance and submission.
Active beliefs
  • That the mental energy of superior minds is essential for their survival and evolution, justifying their predatory actions.
  • That resistance from individuals like the Doctor and Zoe is inevitable but ultimately futile, as their technology and control over the Gonds ensure their supremacy.
Character traits
Authoritative Calculating Predatory Hierarchical Technologically advanced
Follow Kroton Collective's journey

Determined yet tense, masking deep concern for Zoe’s safety with a facade of playful confidence and scientific detachment. His emotional state is a mix of protective fury and calculated risk-taking, driven by the need to outmaneuver the Krotons while ensuring Zoe is not left to face their machinations alone.

The Doctor, alarmed by Zoe’s selection as a Kroton ‘companion,’ refuses to let her face the mind-altering test alone. He deliberately sabotages his own performance on the Kroton test—intentionally miscalculating equations to provoke a reaction—before suddenly solving the test with an unexpectedly high score. His unorthodox approach forces the Krotons to select him as a companion alongside Zoe, ensuring they remain together. He defies Selris’s warnings and the Krotons’ authority, prioritizing Zoe’s safety and his own investigative goals. As the crystalline doorway grinds open, he steps through resolutely, gripping Zoe’s hand and urging her to stay close, even as Jamie’s desperate shouts echo from outside.

Goals in this moment
  • To ensure Zoe is not separated from him and forced into the Dynatrope alone, thereby protecting her from the Krotons’ mental assimilation.
  • To infiltrate the Krotons’ domain and uncover the truth about their operations, even at the risk of becoming a ‘companion’ himself.
Active beliefs
  • That the Krotons’ selection process is a front for mental exploitation, and that resistance—even through subversion—is necessary to expose their true nature.
  • That his companions’ safety is non-negotiable, and that his role as a protector extends beyond mere curiosity or scientific inquiry.
Character traits
Protective Defiant Tactically cunning Unwaveringly loyal Scientifically curious Morally resolute
Follow The Second …'s journey
Supporting 2

Frustrated, alarmed, and helpless, his emotional state is a storm of protective instinct and futile rage. He is visibly shaken by the suddenness of the Doctor and Zoe’s capture, and his inability to stop it leaves him in a state of desperate urgency, his shouts echoing the raw emotion of someone who has failed those he cares about.

Jamie arrives belatedly outside the crystalline doorway, witnessing the Doctor and Zoe being taken by the Krotons. He pounds futilely on the closing door, shouting in alarm and frustration as Selris delivers the grim news of their fate. His physical presence is marked by urgency and helplessness, his voice strained with emotion as he calls out to the Doctor, but the door seals shut before he can intervene.

Goals in this moment
  • To stop the Doctor and Zoe from being taken by the Krotons, even though he arrives too late to intervene physically.
  • To convey his distress and determination to Selris, though his words fall on resigned ears, underscoring the hopelessness of the situation.
Active beliefs
  • That the Krotons are a malevolent force that must be resisted at all costs, and that their capture of the Doctor and Zoe is an unforgivable violation.
  • That his role as a protector has failed in this moment, and that he must find another way to help them, even if it means defying Selris and the Gonds’ passive obedience.
Character traits
Impulsive Protective of his companions Frustrated by his inability to act Loyal to a fault Physically reactive in moments of crisis
Follow Jamie McCrimmon's journey

Resigned and sorrowful, his emotional state is a mix of deep regret for the Doctor and Zoe’s fate and a quiet acceptance of the Krotons’ dominance. He is torn between his personal compassion for the travelers and his role as an enforcer of Kroton commands, leaving him in a state of internal conflict that manifests as stoic duty.

Selris retrieves the Kroton message pad from the hatch, his movements deliberate and heavy with resignation. He reads the selection of Zoe—and later the Doctor—as companions with a mix of sorrow and duty, informing them of their fate with a somber tone. As the gong sounds and the doorway opens, he watches the Doctor and Zoe step through, his expression a blend of sorrow for their plight and acceptance of the Krotons’ authority. He offers Jamie a grim confirmation of their capture, his voice carrying the weight of a man bound by tradition and fear.

Goals in this moment
  • To fulfill his role as a messenger of the Krotons’ will, ensuring that the selections are communicated clearly and without delay.
  • To convey his personal sorrow for the Doctor and Zoe’s capture, offering Jamie a measure of sympathy even as he reinforces the inevitability of their fate.
Active beliefs
  • That the Krotons’ commands must be obeyed without question, as disobedience would bring catastrophe upon the Gonds.
  • That the Doctor and Zoe, though outsiders, are now bound to the same fate as all companions, and that their resistance—while admirable—is ultimately futile against the Krotons’ power.
Character traits
Resigned Duty-bound Sorrowful Authoritative yet conflicted Cautious in the face of Kroton power
Follow Selris's journey

Objects Involved

Significant items in this scene

5
Kroton Learning Console Cognitive Assessment Headset

The Kroton Learning Console Headset is a sleek, high-tech device that Zoe dons to interface with the teaching machine. It connects her mind directly to the machine’s test, channeling complex equations she solves with startling speed and accuracy. When the Doctor takes the test, he deliberately sabotages his performance—intentionally miscalculating equations—before suddenly solving them with an unexpectedly high score. The headset’s direct neural link amplifies the tension of the moment, as the Doctor’s unorthodox approach forces the Krotons to select him as a companion. The headset’s role is pivotal: it is both the instrument of the Krotons’ selection process and the means by which the Doctor subverts it, turning the machine’s own logic against it.

Before: Attached to the Kroton learning console, unused but …
After: Still attached to the console, now bearing the …
Before: Attached to the Kroton learning console, unused but ready for the next candidate. The headset is sleek, pristine, and hums faintly with latent energy, awaiting activation.
After: Still attached to the console, now bearing the residual energy of the Doctor and Zoe’s test scores. The headset’s display flickers with the final results, confirming their selection as companions. It remains in the Learning Hall, a silent witness to the Krotons’ next move.
Kroton Learning Hall Test Machine

The Kroton Test Results Needle is a flickering indicator on the testing machine that processes candidates’ answers and determines their scores. When the Doctor deliberately sabotages his performance, the needle jerks and flickers wildly, reflecting his intentional errors. However, when he suddenly solves the test with an unexpectedly high score, the needle steadies and points above Zoe’s mark, confirming his selection as a companion. The needle’s erratic behavior draws the Krotons’ scrutiny, and its final position dooms both the Doctor and Zoe to the Dynatrope. The needle’s role is symbolic: it represents the Krotons’ cold, mechanical judgment, which the Doctor temporarily disrupts before ultimately submitting to.

Before: Stationary at a neutral position on the machine’s …
After: Locked in place above Zoe’s score, its position …
Before: Stationary at a neutral position on the machine’s display. The needle is thin, metallic, and precise, awaiting the next candidate’s performance.
After: Locked in place above Zoe’s score, its position final and unyielding. The needle’s flickering has ceased, and it now serves as a visual confirmation of the Doctor and Zoe’s selection, a silent testament to their fate.
Kroton Learning Machines (Test Consoles)

The Kroton Test Activation Button is a small, unassuming control on the testing machine that triggers the sequence of equations evaluating candidates for companionship. When the Doctor presses it, the machine springs to life, and the circling symbols appear on the screen. The Doctor’s deliberate sabotage—intentionally miscalculating equations—causes the results needle to flicker wildly, drawing the Krotons’ attention. His sudden shift to solving the test with a high score forces the machine to select him alongside Zoe, turning the button’s activation into a tactical gambit. The button’s role is critical: it is the mechanism that sets the test in motion and, ultimately, dooms the Doctor and Zoe to the Dynatrope.

Before: Inactive, resting on the console’s surface. The button …
After: Still in its original position, but now bearing …
Before: Inactive, resting on the console’s surface. The button is smooth, metallic, and unremarkable, blending seamlessly with the machine’s design.
After: Still in its original position, but now bearing the weight of the Doctor’s defiance. The button’s activation has sealed the Doctor and Zoe’s fate, and its surface may bear faint scuff marks from the Doctor’s determined press.
Kroton Message Pad

The Kroton Message Pad is a flat, authoritative device retrieved by Selris from a hatch beside the crystalline door. It activates immediately, displaying the Krotons’ selection of Zoe—and later the Doctor—as companions in stark, unyielding script. The message pad’s role is to communicate the Krotons’ will with cold efficiency, leaving no room for negotiation or appeal. Its appearance in Selris’s hands underscores the inevitability of the selections, and the Doctor’s reading of the message aloud adds a layer of dramatic tension, as he realizes the full extent of the Krotons’ power. The pad’s influence is absolute: it is the voice of the Krotons, and its commands must be obeyed.

Before: Inactive, resting in the hatch beside the crystalline …
After: Clutched in Selris’s hand, its screen now displaying …
Before: Inactive, resting in the hatch beside the crystalline door. The message pad is sleek, metallic, and devoid of any personalization, a tool of the Krotons’ authority.
After: Clutched in Selris’s hand, its screen now displaying the final confirmation of the Doctor and Zoe’s selection. The message pad’s task is complete, and it remains a silent witness to the Krotons’ next move.
Learning Hall Threshold Doorway (Dynatrope Entrance)

The Learning Hall Threshold Doorway is the crystalline portal that frames the critical transition from the Learning Hall to the Dynatrope. After the gong sounds and the Doctor’s high score is confirmed, the doorway grinds open, revealing the Krotons’ domain beyond. The Doctor and Zoe step through together, the doorway sealing shut behind them with a final, grinding noise. Jamie’s desperate shouts echo from the other side, but the door remains closed, symbolizing the irrevocable nature of their capture. The doorway’s role is pivotal: it is the physical manifestation of the Krotons’ control, the threshold between freedom and assimilation, and the final barrier between the Doctor and Zoe and their fate.

Before: Sealed shut, its crystalline surface smooth and impenetrable. …
After: Closed and locked, the crystalline surface now bearing …
Before: Sealed shut, its crystalline surface smooth and impenetrable. The doorway hums faintly with latent energy, awaiting activation by the Krotons’ commands.
After: Closed and locked, the crystalline surface now bearing the faint imprints of the Doctor and Zoe’s hands as they stepped through. The doorway’s grinding noise has faded, leaving only the echo of Jamie’s futile pleas and the weight of the Krotons’ victory.

Location Details

Places and their significance in this event

1
Learning Hall (Gond Ceremonial & Educational Chamber)

The Learning Hall is the central setting for this high-stakes event, a space filled with Kroton teaching machines that hum with latent energy. The hall’s atmosphere is tense and oppressive, as the Doctor and Zoe grapple with the Krotons’ selection process. The crystalline door looms at the far end, a silent threat, while the gong’s resonant boom echoes through the chamber, marking the finality of the Krotons’ decisions. The hall’s role is multifaceted: it is the stage for the Doctor’s defiant gambit, the site of Zoe’s anxious realization of her fate, and the place where Selris delivers the grim news of their capture. The Learning Hall’s atmosphere is one of dread and inevitability, as the Krotons’ control over the Gonds—and now the Doctor and Zoe—becomes undeniable.

Atmosphere Tension-filled with whispered conversations, the hum of Kroton machines, and the ominous resonance of the …
Function The Learning Hall serves as the nexus of the Krotons’ selection process, where candidates are …
Symbolism The Learning Hall symbolizes the Krotons’ dominance over the Gonds and their predatory selection of …
Access Restricted to those summoned by the Krotons or those, like the Doctor and Zoe, who …
The hum of Kroton teaching machines fills the air, a constant reminder of their technological dominance. The crystalline door at the far end of the hall looms like a silent sentinel, its surface smooth and impenetrable until activated by the Krotons’ commands. The gong’s resonant boom echoes through the chamber, marking the finality of the Krotons’ selections and heightening the tension in the room. The message pad retrieved by Selris flashes with stark, unyielding script, communicating the Krotons’ will with cold efficiency.

Organizations Involved

Institutional presence and influence

2
Krotons

The Krotons, though not physically present in the Learning Hall, exert their influence through the message pad, the gong, and the crystalline doorway. Their selection of Zoe—and later the Doctor—as companions is communicated with cold authority, the message pad flashing their names in stark script. The gong’s resonant boom marks the finality of their decision, and the doorway’s grinding open seals the Doctor and Zoe’s fate. The Krotons’ actions frame the Doctor and Zoe as threats to be contained, their selection a calculated move to drain the mental energy of superior minds for their own survival. The organization’s presence is felt in every aspect of the event, from the testing machine’s activation to the irreversible nature of the selections.

Representation Via institutional protocol being followed (the message pad, the gong, the crystalline doorway) and through …
Power Dynamics Exercising absolute authority over the individuals in the Learning Hall, including the Doctor, Zoe, Selris, …
Impact The Krotons’ involvement in this event reinforces their role as the ultimate authority on the …
Internal Dynamics The Krotons operate as a hierarchical, technologically advanced collective with a singular goal: survival and …
To select high-intelligence individuals like the Doctor and Zoe as companions, thereby accelerating their own solidification from liquid vats to physical form. To enforce their dominance over the Gonds and any intruders, using psychological and technological means to ensure compliance and submission. Through the message pad, which communicates their commands with cold efficiency and leaves no room for negotiation. Via the gong, which marks the finality of their decisions and heightens the tension in the room, ensuring that their selections are treated with reverence and fear. Through the crystalline doorway, which serves as a physical barrier and a symbol of their control, sealing the Doctor and Zoe’s fate and preventing any escape. By the teaching machines, which suppress Gond knowledge and exploit the mental energy of selected individuals, ensuring the Krotons’ survival and evolution.
Gond Indigenous Population

Gond Society is represented in this event through Selris, who acts as the messenger of the Krotons’ will. His role is to retrieve the message pad, inform the Doctor and Zoe of their selection as companions, and deliver the grim news of their capture to Jamie. Selris’s actions reflect the Gonds’ conditioned obedience to the Krotons, as he enforces their commands with a mix of sorrow and duty. The Gonds’ presence in the event is also felt in the broader context of the Learning Hall, where their education and selection as companions are carried out under the Krotons’ watchful eye. The organization’s involvement underscores the Gonds’ role as enforcers and capture tools for the Krotons, their passive compliance ensuring the aliens’ dominance.

Representation Through Selris, who acts as the spokesman for the Krotons’ commands, and through the broader …
Power Dynamics Operating under constraint, as the Gonds are bound by the Krotons’ authority and enforced to …
Impact The Gonds’ involvement in this event reinforces their role as a conditioned society, bound by …
Internal Dynamics The Gonds are a fractured society, torn between their desire for knowledge and their fear …
To ensure the smooth execution of the Krotons’ selection process, relaying their commands to the Doctor, Zoe, and Jamie without question. To maintain the illusion of Gond autonomy while reinforcing their subservience to the Krotons, as Selris’s sorrowful yet dutiful demeanor suggests. Through Selris, who acts as the Krotons’ spokesman and enforces their commands with a mix of sorrow and duty, ensuring that their selections are carried out without resistance. Via the Learning Hall’s institutional protocol, which suppresses Gond knowledge and ensures that only the Krotons’ selected companions are granted access to advanced information. By the message pad, which communicates the Krotons’ will with cold efficiency and leaves no room for negotiation or appeal, reinforcing the Gonds’ role as obedient tools.

Narrative Connections

How this event relates to others in the story

What led here 7

"Zoe's high score on the Kroton machine prompts her selection as a companion, directly leading to the next plot point."

Zoe’s Unwitting Kroton Test
S6E20 · The Krotons Part 2

"The Doctor's completion of the test leading to his selection as a companion, followed by their decision to enter the Dynatrope creates direct cause and effect."

Doctor and Zoe forced into Kroton domain
S6E20 · The Krotons Part 2

"The Doctor's completion of the test leading to his selection as a companion, followed by their decision to enter the Dynatrope creates direct cause and effect."

Zoe selected as Kroton companion
S6E20 · The Krotons Part 2

"The selection of Zoe as a companion prompts the Doctor to take the test himself, demonstrating his protectiveness and willingness to sacrifice himself. This reinforces the Doctor's character."

Zoe selected as Kroton companion
S6E20 · The Krotons Part 2

"The selection of Zoe as a companion prompts the Doctor to take the test himself, demonstrating his protectiveness and willingness to sacrifice himself. This reinforces the Doctor's character."

Doctor and Zoe forced into Kroton domain
S6E20 · The Krotons Part 2

"Jamie's concern for Vana and interpretation of what happened causes him to call for action and become worried. With the call for action and worry being mirrored when Doctor and Zoe are chosen and step trough to meet the Krotons.."

Vana’s Trauma Reveals Kroton Weapon
S6E20 · The Krotons Part 2

"Jamie's concern for Vana and interpretation of what happened causes him to call for action and become worried. With the call for action and worry being mirrored when Doctor and Zoe are chosen and step trough to meet the Krotons.."

Vana’s Trauma Reveals Kroton Horror
S6E20 · The Krotons Part 2
What this causes 7

"The Doctor's completion of the test leading to his selection as a companion, followed by their decision to enter the Dynatrope creates direct cause and effect."

Doctor and Zoe forced into Kroton domain
S6E20 · The Krotons Part 2

"The Doctor's completion of the test leading to his selection as a companion, followed by their decision to enter the Dynatrope creates direct cause and effect."

Zoe selected as Kroton companion
S6E20 · The Krotons Part 2

"Doctor and Zoe stepp trough the doorway to meet the Krotons, directly causing their entrance to the Dynatrope."

Doctor and Zoe trapped in Dynatrope
S6E20 · The Krotons Part 2

"Doctor and Zoe stepp trough the doorway to meet the Krotons, directly causing their entrance to the Dynatrope."

Krotons trap Doctor and Zoe in forcefield
S6E20 · The Krotons Part 2

"The selection of Zoe as a companion prompts the Doctor to take the test himself, demonstrating his protectiveness and willingness to sacrifice himself. This reinforces the Doctor's character."

Doctor and Zoe forced into Kroton domain
S6E20 · The Krotons Part 2

"The selection of Zoe as a companion prompts the Doctor to take the test himself, demonstrating his protectiveness and willingness to sacrifice himself. This reinforces the Doctor's character."

Zoe selected as Kroton companion
S6E20 · The Krotons Part 2

"The Doctor and Zoe enters the Dynatrope and Jamie starts quetsioning Selris, as the narrative now branches.."

Jamie defies Selris to rescue the Doctor
S6E20 · The Krotons Part 2

Themes This Exemplifies

Thematic resonance and meaning

Key Dialogue

"DOCTOR: "I'm going to take the test. I can't let you go in there alone! What do I do?""
"DOCTOR: "Oh dear, I've been working in square roots. Can I have that again, please?""
"DOCTOR: "Yes. I think that's rather better. I think I've scored more than you have, Zoe.""
"DOCTOR: "What? Of course they are! What happens now?""
"DOCTOR: "Well, we started this, we'd better go through with it. We've got to get to the bottom of this somehow, Zoe.""