Doctor exposes Zaroff’s fish-people labor scheme

In Zaroff’s laboratory, the Doctor feigns admiration for Zaroff’s scientific ambition while subtly interrogating Damon about Polly’s escape. Damon, revealing his frustration, discloses the horrific truth: survivors from shipwrecks are forcibly transformed into fish-people to serve as laborers in Zaroff’s underwater empire. The Doctor, now aware of the scale of Zaroff’s cruelty and control over Atlantis’ resources, uses the distraction to mix a chemical gas, incapacitating Damon and securing his own escape. This revelation deepens the Doctor’s urgency to stop Zaroff before the ocean’s destruction becomes irreversible, while also exposing the full extent of Zaroff’s dehumanizing exploitation of the Atlantean workforce.

Plot Beats

The narrative micro-steps within this event

3

Zaroff reviews his assistant Damon's calculations, finding them incorrect. He instructs Damon to accompany him, interrupting Damon's duties.

focused to impatient

The Doctor subtly mocks Damon about Polly's escape. Damon acknowledges the escape, emphasizing the need for human labor to convert survivors into fish people.

mockery to frustration

As the Doctor examines chemicals, Damon reveals that Zaroff converts shipwreck survivors into fish people, providing a cheap labor force. The Doctor pretends to be impressed by Zaroff's ambition.

inquiry to revelation

Who Was There

Characters present in this moment

4

Frustrated and defensive, torn between his loyalty to Zaroff and the guilt of his actions. His revelation about the fish-people is tinged with a sense of justification, but his physical reaction to the gas shows his vulnerability.

Damon returns to the laboratory, visibly frustrated by Polly’s escape. The Doctor engages him in conversation, probing about the treatment of survivors. Damon, defensive and frustrated, reveals the truth about converting shipwreck survivors into fish-people for labor. His demeanor is tense and defensive, reflecting his loyalty to Zaroff’s vision but also his awareness of the moral implications. When the Doctor mixes the chemical gas, Damon is caught off guard, coughing violently before collapsing unconscious.

Goals in this moment
  • To justify Zaroff’s actions and maintain control over the situation.
  • To prevent the Doctor from escaping or interfering further.
Active beliefs
  • The conversion of survivors is necessary for Atlantis’ survival.
  • Zaroff’s vision is worth the moral cost.
Character traits
Defensive Frustrated Loyal to Zaroff’s vision Aware of the moral implications of his actions
Follow Damon's journey

Calculatingly calm on the surface, but seething with moral outrage beneath. His feigned admiration masks a growing urgency to expose and stop Zaroff’s cruelty.

The Doctor engages Damon in a seemingly casual conversation, feigning admiration for Zaroff’s work while subtly interrogating him about Polly’s escape. He listens intently as Damon reveals the forced conversion of shipwreck survivors into fish-people, his expression shifting from feigned curiosity to barely concealed outrage. Seizing the opportunity, the Doctor quickly mixes chemicals from test tubes on the workbench, releasing a gas that incapacitates Damon. He then prepares to escape, his actions driven by a mix of urgency and moral indignation.

Goals in this moment
  • To extract information about Polly’s escape and the broader exploitation of survivors.
  • To incapacitate Damon and escape the laboratory to continue his mission against Zaroff.
Active beliefs
  • Zaroff’s exploitation of survivors is morally reprehensible and must be stopped.
  • Science should not be used to dehumanize and control others.
Character traits
Calculating Resourceful Morally outraged Deceptive (when necessary)
Follow The Second …'s journey
Supporting 2

Not directly observable, but her escape is tied to a sense of hope and defiance against Zaroff’s regime.

Polly is mentioned indirectly by Damon as the escaped survivor whose freedom has frustrated him. Her escape serves as the catalyst for the Doctor’s interrogation of Damon and the subsequent revelation about the fish-people. While not physically present, her absence looms large over the event, symbolizing the resistance to Zaroff’s control and the Doctor’s determination to protect her and others like her.

Goals in this moment
  • To evade capture and remain free from Zaroff’s control.
  • To represent the humanity and resistance that Zaroff seeks to suppress.
Active beliefs
  • She deserves freedom and dignity, not exploitation.
  • Zaroff’s regime is unjust and must be challenged.
Character traits
Resourceful (implied by her escape) Symbolic of resistance A catalyst for the Doctor’s actions
Follow Polly Wright's journey

Impatient and dismissive, prioritizing his work over the interactions of his subordinates.

Zaroff is briefly present at the beginning of the event, dismissing Damon and leaving the laboratory with him. His tone is authoritative and impatient, reflecting his disdain for interruptions and his focus on his own work. He does not directly interact with the Doctor during this specific event, but his presence sets the tone for Damon’s defensiveness and the Doctor’s subsequent actions.

Goals in this moment
  • To continue his scientific work without interruption.
  • To maintain control over Damon and his operations.
Active beliefs
  • His work is more important than the concerns of others.
  • Damon and his subordinates should defer to his authority without question.
Character traits
Authoritative Impatient Dismissive Focused on his own agenda
Follow Zaroff's journey

Objects Involved

Significant items in this scene

3
Incapacitating Chemical Gas from Zaroff's Test Tubes

The incapacitating chemical gas released by the Doctor from the test tubes is the decisive element in this event. It fills the laboratory air, causing Damon to inhale deeply and collapse unconscious. The gas provides the Doctor with the cover he needs to escape, turning Zaroff’s own laboratory against him. Its rapid deployment is a testament to the Doctor’s quick thinking and resourcefulness, as well as the high stakes of the situation. The gas symbolizes the Doctor’s ability to neutralize threats using the very tools of his adversaries.

Before: Contained within the test tubes on the workbench, …
After: The gas has dissipated, but its effects linger …
Before: Contained within the test tubes on the workbench, the chemicals are inert until mixed by the Doctor.
After: The gas has dissipated, but its effects linger in Damon’s unconscious state. The chemicals used to create it are now depleted, leaving the test tubes empty.
The Doctor's Test Tubes

The Doctor grabs two test tubes from the workbench and pours the contents of one into the other, triggering a chemical reaction that releases a noxious gas. This gas fills the air, causing Damon to cough violently and collapse unconscious. The test tubes are thus the key objects that enable the Doctor’s escape, turning Zaroff’s own laboratory resources against him. Their use underscores the Doctor’s improvisational skills and his ability to exploit his surroundings for his goals.

Before: Two glass test tubes sit on the workbench, …
After: The test tubes are empty or partially empty, …
Before: Two glass test tubes sit on the workbench, filled with chemicals. They are part of Zaroff’s scientific equipment, intended for legitimate (or exploitative) purposes.
After: The test tubes are empty or partially empty, having been used to create the gas. One or both may be discarded or left on the workbench, now serving as evidence of the Doctor’s sabotage.
Zaroff's Laboratory

The workbench in Zaroff’s laboratory serves as a critical tool for the Doctor’s escape. It is cluttered with bottles of chemicals, which the Doctor examines and uses to his advantage. The workbench’s proximity to Damon and the Doctor allows the Doctor to quickly access the chemicals needed to create the incapacitating gas. Its presence in the laboratory symbolizes the dual-use nature of science—both a tool for exploitation and a means of resistance.

Before: Cluttered with bottles of chemicals, positioned near Damon …
After: The bottles of chemicals are disturbed, with some …
Before: Cluttered with bottles of chemicals, positioned near Damon and the Doctor, accessible for use.
After: The bottles of chemicals are disturbed, with some likely used up in the Doctor’s improvised gas. The workbench remains in place but is now a site of sabotage and escape.

Location Details

Places and their significance in this event

1
Zaroff’s Laboratory

Zaroff’s laboratory is a high-stakes setting for this event, serving as both a place of scientific exploitation and a battleground for the Doctor’s resistance. The cluttered workbenches, humming machinery, and aquarium tanks create an atmosphere of tension and urgency. The laboratory’s role as the heart of Zaroff’s operations makes it a symbolic target for the Doctor, who seeks to disrupt the regime from within. The confined space amplifies the stakes, as the Doctor must act quickly and decisively to escape.

Atmosphere Tension-filled and urgent, with a sense of impending danger. The hum of machinery and the …
Function A battleground for the Doctor’s resistance against Zaroff’s regime, as well as a site of …
Symbolism Represents the duality of science—both a force for progress and a tool of oppression. It …
Access Restricted to Zaroff and his trusted subordinates, such as Damon. The Doctor is an intruder, …
Cluttered workbenches with bottles of chemicals and test tubes. Aquarium tanks holding Zaroff’s pet octopus and a model of Atlantis. Humming machinery and power distribution panels lining the walls. The air thickens with tension during verbal duels and desperate escapes.

Organizations Involved

Institutional presence and influence

1
Zaroff’s Scientific Faction (Atlantean Leadership)

Zaroff’s Scientific Faction is actively represented in this event through Damon, who enforces its agenda of converting survivors into fish-people for labor. The faction’s influence is evident in Damon’s defensive loyalty to Zaroff’s vision, as well as the laboratory’s role as a hub for its operations. The Doctor’s sabotage of the test tubes and his exposure of the faction’s exploitation of survivors directly challenge its authority and goals. This event highlights the faction’s moral ambiguity and the resistance it faces from outsiders like the Doctor.

Representation Through Damon, who acts as a spokesman for the faction’s policies and enforces its agenda. …
Power Dynamics Exercising authority over individuals (Damon and the converted survivors) but being challenged by external forces …
Impact The Doctor’s actions in this event expose the faction’s exploitation of survivors, undermining its moral …
Internal Dynamics Damon’s frustration and defensiveness suggest internal tensions within the faction, particularly around the moral implications …
To maintain control over the conversion of survivors into fish-people for labor. To suppress resistance to Zaroff’s vision, including the Doctor’s interference. Through institutional control over Atlantis’ resources and infrastructure. Via enforcement by subordinates like Damon, who carry out the faction’s policies. By leveraging scientific and technological superiority to justify its actions.

Narrative Connections

How this event relates to others in the story

What led here 2

"Damon revealing Zaroff's fish-person creating motivates the Doctor to create a gas that incapacitates Damon to escape the laboratory."

Doctor sabotages Damon in lab escape
S4E20 · The Underwater Menace Part 2

"Doctor in Zaroff's lab, parallels Polly in the operating room regarding the lights going out and the overall tension. The lab has lights out issues due to the experiment. The operating room has light out due to the Doctor."

Zaroff traps the Doctor as his guest
S4E20 · The Underwater Menace Part 2
What this causes 2

"Damon revealing Zaroff's fish-person creating motivates the Doctor to create a gas that incapacitates Damon to escape the laboratory."

Doctor sabotages Damon in lab escape
S4E20 · The Underwater Menace Part 2

"The Doctor incapacitates Damon, and escapes, with guards going out to search for him and Polly."

Doctor acquires Atlantean disguise
S4E20 · The Underwater Menace Part 2

Themes This Exemplifies

Thematic resonance and meaning

Key Dialogue

"DOCTOR: 'Ah, Mister Damon, you're back. Did your operation go well?'"
"DAMON: 'The girl escaped.'"
"DOCTOR: 'It's very important to you, isn't it? I mean, you want all the human labour you can get, don't you?'"
"DAMON: 'Yes. But it's cheap and plentiful. We pick up survivors from shipwrecks who would otherwise be corpses, and convert them to fish people.'"
"DOCTOR: 'Amazing. The Professor leads the field in scientific discoveries. What a fantastic conception. To control the world from a test tube.'"
"DAMON: 'That's right.'"
"DOCTOR: 'Well, two can play at that game. Have you ever seen this?'"