Fabula
S2E3 · Crisis
S2E3
· Crisis

The insecticide’s lethal potential revealed

The group discovers a notepad containing the formula for an 'everlasting' insecticide, which the Doctor deciphers as a catastrophic threat capable of contaminating soil, water, and even human skin. Barbara’s sudden giddiness—initially dismissed as hunger—hints at her poisoning, while the Doctor’s focus shifts from survival to sabotage. The revelation escalates urgency: stopping the insecticide’s production becomes paramount, as does finding a way to call for help. Ian’s pragmatic insistence on action contrasts with Barbara’s concern for a cure, exposing their differing priorities—practicality versus compassion—while the Doctor’s scientific analysis grounds the threat in concrete danger. The scene pivots from discovery to crisis, with Barbara’s illness foreshadowing the immediate stakes of their miniaturized predicament.

Plot Beats

The narrative micro-steps within this event

1

The group contemplates the deadly implications of the insecticide, its potential to poison food, water, and even humans through skin contact. Barbara begins to feel ill, suspecting hunger, while the Doctor points out the danger of finding food within the lab.

alarm to unease

Who Was There

Characters present in this moment

4

Conflict between hope and growing unease, masking her physical deterioration with stoicism.

Barbara proposes the notepad might contain the insecticide formula, expressing hope for a cure. However, she defers to the group’s pragmatic focus on sabotage, her initial optimism fading as she exhibits giddiness—later downplayed as hunger. Her physical decline hints at poisoning, adding urgency to the group’s mission. She remains supportive but increasingly vulnerable, her condition a ticking clock for the group’s efforts.

Goals in this moment
  • Find a cure for the insecticide’s effects, especially as her symptoms worsen.
  • Support the group’s efforts while managing her own deteriorating condition.
Active beliefs
  • A cure is possible and necessary, given the poison’s reach.
  • Her symptoms are manageable, though she downplays their severity.
Character traits
Hopeful (initially) Adaptive Vulnerable Supportive Self-aware (of her symptoms)
Follow Barbara Wright's journey

Tense but focused, with a growing sense of urgency as the stakes become clearer.

Ian is the first to notice the notepad’s sudden appearance, confirming it as a formula with Susan. He swiftly shifts from curiosity to pragmatism, dismissing Barbara’s hope for a cure and insisting on sabotaging the insecticide’s production. His scientific knowledge shines as he identifies phosphoric acid and mineral nitrate in the formula, but his urgency grows as Barbara’s giddiness reveals the poison’s immediate threat. He volunteers to fetch water from the sink, then joins the Doctor to investigate the telephone, embodying the group’s need for decisive action.

Goals in this moment
  • Identify the insecticide’s formula to understand its threat.
  • Push the group to prioritize sabotaging production over seeking a cure.
Active beliefs
  • A cure is irrelevant if the poison continues to spread.
  • Immediate action is necessary to prevent catastrophic contamination.
Character traits
Analytical Pragmatic Protective Decisive Urgency-driven
Follow Ian Chesterton's journey

Focused but increasingly concerned, especially as Barbara’s symptoms emerge.

Susan identifies the notepad as a formula and supports Ian’s pragmatic stance, assisting the Doctor in analyzing it. She notices Barbara’s giddiness and expresses concern, though she defers to the group’s focus on sabotage. Her resourcefulness shines as she helps map the formula, but her worry for Barbara’s condition adds emotional weight to the scene. She remains a steady presence, bridging the group’s scientific and compassionate impulses.

Goals in this moment
  • Assist the Doctor in analyzing the insecticide’s formula to understand its threat.
  • Support Barbara while aligning with the group’s pragmatic focus on sabotage.
Active beliefs
  • The insecticide’s threat is immediate and requires urgent action.
  • Barbara’s condition is a priority, but sabotage is the only way to ensure long-term safety.
Character traits
Supportive Observant Resourceful Compassionate Adaptive
Follow Susan Foreman's journey

Analytical but increasingly alarmed, balancing scientific detachment with protective urgency.

The Doctor leads the analysis of the notepad, deciphering the insecticide’s formula with scientific precision. He reveals its 'everlasting' nature—its ability to seep into soil, water, and skin—and confirms its lethality to humans. His focus shifts from survival to sabotage, directing the group to map the formula while spotting a telephone as a potential solution. Though analytical, his urgency grows as Barbara’s giddiness signals the poison’s immediate threat, blending his alien detachment with grandfatherly concern.

Goals in this moment
  • Decipher the insecticide’s formula to understand its full threat.
  • Shift the group’s focus to sabotaging production and finding a way to call for help.
Active beliefs
  • The insecticide’s 'everlasting' properties make it an existential threat.
  • The group’s survival depends on both stopping production and restoring their size.
Character traits
Analytical Authoritative Urgent Compassionate (subtly) Strategic
Follow The First …'s journey

Objects Involved

Significant items in this scene

6
DN6 Insecticide Formula Notepad

The DN6 Formula Notepad is the centerpiece of this event, discovered by the group and analyzed in detail. Initially dismissed as unimportant, it is revealed to contain the deadly insecticide formula, which the Doctor deciphers as 'everlasting'—capable of seeping into soil, water, and human skin. The notepad’s scale and weight make it nearly impossible to move, forcing the group to map its contents from below. Barbara’s giddiness, revealed during the analysis, hints at her poisoning, turning the notepad from a passive object into a ticking clock. Its formula becomes the blueprint for catastrophe, driving the group’s urgent shift to sabotage.

Before: Lying on the laboratory bench, overlooked until discovered …
After: Physically unchanged but now a critical piece of …
Before: Lying on the laboratory bench, overlooked until discovered by the group.
After: Physically unchanged but now a critical piece of evidence, its contents driving the group’s next steps.
Forrester's Study Telephone

The Forrester’s Study Telephone is spotted by the Doctor as a potential solution to their predicament. Though not yet interacted with, its presence shifts the group’s focus from analysis to action. The Doctor identifies it as a lifeline to call for help, and Ian immediately responds to the idea, signaling a pivot toward external intervention. The telephone becomes a symbol of hope, representing the group’s last chance to alert authorities before the insecticide’s production escalates.

Before: Distant but visible, located in Forrester’s study, functional …
After: Unchanged physically, but now a critical objective for …
Before: Distant but visible, located in Forrester’s study, functional and untouched.
After: Unchanged physically, but now a critical objective for the group to reach.
Laboratory Sink Water Tap

The Laboratory Tap Water is mentioned as a safe resource, though not yet fetched. The Doctor confirms its safety, and Ian volunteers to retrieve it later, but the group’s focus shifts to the insecticide formula and the telephone. The water’s role as a survival necessity is acknowledged but deferred, symbolizing the group’s prioritization of immediate threats over long-term needs. Its potential to hydrate and sustain them lingers as a secondary concern, overshadowed by the poison’s urgency.

Before: Flowing and accessible in the laboratory sink, uncontaminated.
After: Unchanged, but its retrieval is postponed as higher-priority …
Before: Flowing and accessible in the laboratory sink, uncontaminated.
After: Unchanged, but its retrieval is postponed as higher-priority tasks emerge.
Mineral Nitrate (Insecticide Formula Component)

Mineral Nitrate is identified by Ian as a component of the insecticide formula, contributing to its ability to taint food and water supplies. The Doctor’s analysis confirms its role in the poison’s longevity and toxicity, linking it to Barbara’s symptoms as a sign of exposure. The nitrate’s presence in the formula underscores the insecticide’s dual threat: immediate danger to those directly exposed (like Barbara) and long-term contamination of ecosystems. Its identification reinforces the group’s realization that the poison is not just a local hazard but a global one, requiring immediate action.

Before: Part of the written formula on the notepad, …
After: Exposed as a critical component of the insecticide’s …
Before: Part of the written formula on the notepad, unseen until analyzed.
After: Exposed as a critical component of the insecticide’s danger, now a focal point of the group’s urgency.
Organic Esters (Insecticide Formula Component)

Organic Esters are highlighted by the Doctor as another component enabling the insecticide to penetrate human systems. Alongside phosphoric acid and mineral nitrate, they contribute to the poison’s 'everlasting' properties, seeping into soil and water. The group’s discussion of these components reveals the formula’s deadly efficiency, with Barbara’s giddiness serving as a real-time demonstration of its effects. The esters’ role in the formula symbolizes the insecticide’s ability to infiltrate and persist, making it an invisible, systemic threat.

Before: Part of the written formula on the notepad, …
After: Exposed as a key factor in the insecticide’s …
Before: Part of the written formula on the notepad, unseen until analyzed.
After: Exposed as a key factor in the insecticide’s systemic danger, now a target for sabotage.
Phosphoric Acid (Insecticide Formula Component)

Phosphoric Acid is identified by Ian as a key component of the insecticide formula, contributing to its ability to seep into food and water supplies. The Doctor’s analysis confirms its role in the poison’s systemic threat, linking it to Barbara’s giddiness as a sign of exposure. The component’s presence in the formula underscores the insecticide’s insidious nature, making it not just a local hazard but a widespread contamination risk. Its identification adds weight to the group’s urgency, as they realize the poison’s reach extends far beyond the laboratory.

Before: Part of the written formula on the notepad, …
After: Exposed as a critical component of the insecticide’s …
Before: Part of the written formula on the notepad, unseen until analyzed.
After: Exposed as a critical component of the insecticide’s danger, now a focal point of the group’s concern.

Location Details

Places and their significance in this event

1
Edge of the Laboratory Sink

The Laboratory Bench serves as the group’s discovery hub and strategic center during this event. It is where the notepad containing the insecticide formula is found, analyzed, and mapped, with the group huddling beneath it to decipher its contents. The bench’s cluttered surface becomes a battleground of ideas, as the Doctor directs the group to call out chemical components and the implications of the formula. Barbara’s giddiness emerges here, foreshadowing her poisoning and adding urgency to the group’s analysis. The bench’s scale—towering over the shrunken travelers—amplifies the stakes, turning a mundane laboratory fixture into a symbol of their vulnerability and the vastness of the threat they face.

Atmosphere Tense and claustrophobic, with a sense of urgency as the group races to understand the …
Function Discovery hub and strategic center, where the insecticide formula is analyzed and the group’s next …
Symbolism Represents the group’s vulnerability in a giant’s world, where even ordinary objects become insurmountable obstacles. …
Access Open to the group but inaccessible to outsiders due to their shrunken size, making it …
The bench’s surface is cluttered with laboratory equipment, making it difficult to navigate. The notepad lies flat on the bench, its scale dwarfing the group, forcing them to map its contents from below. The group’s voices echo slightly in the vast laboratory, amplifying the sense of isolation.

Narrative Connections

How this event relates to others in the story

What led here 3

"After discovering the insecticide's properties, the group realizes it can poison food, water, and skin contact. Barbara begins feeling ill. This is direct escalation of risk."

The Doctor deciphers the poison's deadly design
S2E3 · Crisis

"After discovering the insecticide's properties, the group realizes it can poison food, water, and skin contact. Barbara begins feeling ill. This is direct escalation of risk."

The Doctor shifts from water to telephone
S2E3 · Crisis

"Forrester successfully manipulates someone into authorizing the use of the insecticide. This directly leads to the Doctor's discovery of the insecticide's life-threatening everlasting property."

Forrester secures DN6 approval through deception
S2E3 · Crisis
What this causes 4

"After discovering the insecticide's properties, the group realizes it can poison food, water, and skin contact. Barbara begins feeling ill. This is direct escalation of risk."

The Doctor deciphers the poison's deadly design
S2E3 · Crisis

"After discovering the insecticide's properties, the group realizes it can poison food, water, and skin contact. Barbara begins feeling ill. This is direct escalation of risk."

The Doctor shifts from water to telephone
S2E3 · Crisis

"Barbara begins to feel ill. This foreshadows and directly leads to her contamination and collapse from touching insecticide."

Failed Call and Barbara’s Collapse
S2E3 · Crisis

"Barbara begins to feel ill. This foreshadows and directly leads to her contamination and collapse from touching insecticide."

Doctor diagnoses Barbara’s poisoning
S2E3 · Crisis

Key Dialogue

"DOCTOR: My dear boy, this formula's quite clear, look, with one vital difference. The inventor has made the insecticide everlasting."
"BARBARA: Well then why do we go on just sitting here?"
"DOCTOR: Ah, but I want to go into that direction. You see, there's something over there that might be the solution to all this business. A telephone, my dear."