S2E17 · The Zarbi graph
S2E17
· The Zarbi

Doctor interrogates Vicki about Zarbi breach

The Doctor and Ian rush into the TARDIS control room after a Zarbi intrusion triggers the security alarm. Vicki, visibly distressed, reveals she was asleep when the incident occurred and has no knowledge of Barbara’s disappearance or the Zarbi’s motives. The Doctor’s sharp, accusatory questioning—‘What’s the meaning of this, child? Who tried to get in here?’—exposes his frustration and suspicion, while Vicki’s panicked responses (‘I don’t know! I don’t know!’) underscore her vulnerability and the crew’s fractured state. This tense exchange establishes the Zarbi as an immediate, invasive threat capable of breaching the TARDIS’s defenses, while Barbara’s unexplained absence raises the stakes for the Doctor’s investigation. The scene functions as a turning point, shifting the narrative from exploration to crisis as the Doctor’s focus pivots from the alien world to the Zarbi’s direct assault on his ship and companions.

Plot Beats

The narrative micro-steps within this event

1

The Doctor questions Vicki about the intrusion and the intentions of the 'creatures' outside.

inquiry to anxiety

Who Was There

Characters present in this moment

5

Overwhelmed and disoriented, her fear amplified by the Doctor’s accusatory tone and the realization that Barbara is missing.

Vicki is found alone in the TARDIS console room, visibly distressed and disoriented. She calls out for Ian upon his arrival, her voice trembling with panic. When questioned by the Doctor, she admits she was asleep and has no knowledge of Barbara’s whereabouts or the Zarbi intrusion, her responses—'I don’t know! I don’t know!'—revealing her vulnerability and the crew’s fractured state. Her physical presence is one of confusion and fear, her body language suggesting she feels both guilty (for not knowing) and overwhelmed by the sudden chaos.

Goals in this moment
  • Reassure herself that she is not to blame for the breach
  • Find out what happened to Barbara and why the Zarbi targeted the TARDIS
Active beliefs
  • She failed her companions by not staying awake to monitor the TARDIS
  • The Zarbi’s intrusion is a direct threat to her safety and the group’s survival
Character traits
Vulnerable Panicked Confused Guilt-ridden Dependent on Ian for reassurance
Follow Barbara Wright's journey

Concerned but composed, prioritizing the well-being of his companions over his own fear or frustration.

Ian enters the TARDIS alongside the Doctor but immediately shifts his attention to Vicki, who calls out to him in distress. His first action is to comfort her—'It's all right, Vicki, Don't worry.'—before asking about Barbara’s whereabouts, demonstrating his role as the emotional anchor of the group. His calm demeanor contrasts with the Doctor’s agitation, and he serves as a stabilizing force, though his concern for Barbara’s safety is palpable. He does not engage in the Doctor’s accusatory line of questioning, instead focusing on practical concerns and emotional support.

Goals in this moment
  • Reassure Vicki and alleviate her distress
  • Locate Barbara and ensure her safety
Active beliefs
  • Vicki is not responsible for the breach and needs support, not blame
  • Barbara’s disappearance is a priority that requires immediate attention
Character traits
Protective Calm under pressure Empathetic Practical Diplomatic
Follow Ian Chesterton's journey

Righteously indignant with underlying anxiety, masking his fear of losing control over his ship and companions.

The Doctor rushes into the TARDIS console room, his voice sharp with alarm as he exclaims, 'My ship! The doors are open!' His immediate focus shifts to interrogating Vicki, his tone accusatory and frustrated—'What's the meaning of this, child? Who tried to get in here?'—revealing his deep-seated need for control and his suspicion that the breach is somehow her fault. He directs his anger outward, demanding answers from the unseen Zarbi—'What do you creatures want?'—while his physical presence dominates the space, his posture rigid with tension.

Goals in this moment
  • Determine how the Zarbi breached the TARDIS and why
  • Restore order and control over the situation, particularly the TARDIS’s security
Active beliefs
  • The TARDIS’s doors should never be open without his explicit authorization
  • Vicki’s lack of knowledge is either negligence or deception
Character traits
Authoritative Suspicious Frustrated Protective of the TARDIS Quick to assign blame
Follow The First …'s journey
Zarbi
primary

Not applicable (hive-minded entity without individual emotion).

The Zarbi’s presence is implied through the breach attempt and the Doctor’s direct address—'What do you creatures want?'—though the creature itself is not physically present in the console room during this event. Its earlier failed intrusion (spinning wildly and retreating) is the catalyst for the alarm and the Doctor’s rushed return, establishing the Zarbi as an immediate, invasive threat capable of breaching the TARDIS’s defenses. The Zarbi’s actions symbolize their hive-minded aggression and their disregard for the TARDIS’s sanctity, framing them as a relentless, external force disrupting the crew’s stability.

Goals in this moment
  • Infiltrate and control the TARDIS as part of their broader campaign to dominate Vortis
  • Capture or neutralize the Doctor and his companions to eliminate resistance
Active beliefs
  • The TARDIS is a resource to be seized, not a sacred space
  • The Doctor and his companions are obstacles to be removed or assimilated
Character traits
Invasive Relentless Hive-minded Disregard for boundaries Aggressive
Follow Zarbi's journey
Supporting 1

Not directly observable, but inferred to be anxious or in distress given the circumstances.

Barbara is mentioned by Ian as missing—'Where's Barbara?'—and Vicki confirms she is not on the TARDIS, implying she has left the ship. Her absence is a critical piece of information that heightens the tension, as her whereabouts are unknown and her safety is now in question. While not physically present, her disappearance looms over the scene, driving Ian’s concern and the Doctor’s urgency to restore order.

Goals in this moment
  • Survive the Zarbi threat (implied)
  • Reunite with the group (implied)
Active beliefs
  • The Zarbi are a direct threat to her safety
  • She must rely on her own wit and resourcefulness to evade capture
Character traits
Missing (implied to be in danger) Resourceful (inferred from her past actions) Vulnerable (due to her absence and the Zarbi threat)
Follow Vicki Pallister's journey

Objects Involved

Significant items in this scene

2
Doctor's TARDIS

The TARDIS is the central object of this event, its sanctity violated by the Zarbi’s attempted breach. The Doctor’s exclamation—'My ship! The doors are open!'—highlights his distress over the intrusion, as the TARDIS is not just a vessel but an extension of his identity and authority. The open doors symbolize a loss of control, and the Zarbi’s spinning retreat triggers the console room’s alarm, signaling the immediate threat. The TARDIS’s interior, once a secure refuge, becomes a battleground of fear and uncertainty, with the Doctor’s demand—'What do you creatures want?'—directly addressing the Zarbi’s violation of its space.

Before: Secure and locked, with all companions (except Barbara) …
After: Breached and compromised, with the doors left open …
Before: Secure and locked, with all companions (except Barbara) presumed to be inside. The doors are closed, and the TARDIS is in a stable state on Vortis’s surface.
After: Breached and compromised, with the doors left open after the Zarbi’s retreat. The alarm is blaring, and the TARDIS is now a site of active crisis, with Barbara missing and the Zarbi’s motives unclear.
TARDIS Console Klaxon

The TARDIS console klaxon is a critical auditory cue that signals the Zarbi’s breach attempt. Its shrill blast pulls the Doctor and Ian back into the console room, where they find Vicki distressed and Barbara missing. The alarm serves as a narrative device, heightening the tension and urgency of the moment. It represents the TARDIS’s automated defense system, designed to alert the crew to unauthorized access or danger. The klaxon’s activation underscores the severity of the intrusion and forces the Doctor to confront the reality that his ship—and by extension, his authority—has been challenged.

Before: Silent, as the TARDIS was in a stable …
After: Activated and blaring, drawing the Doctor and Ian …
Before: Silent, as the TARDIS was in a stable state with no immediate threats detected.
After: Activated and blaring, drawing the Doctor and Ian back to the console room and signaling the ongoing crisis.

Location Details

Places and their significance in this event

1
TARDIS Central Console Room

The TARDIS console room is the epicenter of this event, transforming from a place of relative safety into a crisis zone. The Zarbi’s attempted breach shatters the illusion of security, and the room becomes a battleground of fear and confusion. Vicki’s distressed cry—'Oh, Ian! Ian!'—echoes through the space, while the Doctor’s accusatory tone fills the air with tension. The console itself, usually a symbol of control, now feels unstable, as the Zarbi’s intrusion has disrupted the TARDIS’s normal operations. The room’s atmosphere is one of urgency and disorientation, with the blaring alarm and the Doctor’s raised voice amplifying the sense of chaos.

Atmosphere Tense and chaotic, with the shrill alarm and raised voices creating a sense of immediate …
Function Battleground and crisis epicenter, where the crew confronts the Zarbi’s intrusion and Barbara’s disappearance.
Symbolism Represents the fragility of the Doctor’s control and the vulnerability of the TARDIS as a …
Access Normally restricted to the Doctor and his companions, but the Zarbi’s breach attempt violates this …
The blaring console klaxon, creating a sense of urgency The open doors, symbolizing the loss of security Vicki’s distressed posture, gripping the console for support The Doctor’s rigid stance, his voice sharp with accusation

Organizations Involved

Institutional presence and influence

1
Zarbi

The Zarbi organization is represented through the failed breach attempt and the Doctor’s direct address—'What do you creatures want?'—though their physical presence is limited to the earlier intrusion. Their actions symbolize their hive-minded aggression and their disregard for the TARDIS’s sanctity, framing them as a relentless, external force disrupting the crew’s stability. The Zarbi’s attempt to infiltrate the TARDIS reflects their broader campaign to dominate Vortis, using brute force and mind control to seize resources and eliminate resistance. Their involvement in this event underscores their role as antagonists, capable of breaching even the most advanced technology.

Representation Via direct action (breach attempt) and implied presence (Doctor’s address to 'you creatures').
Power Dynamics Exercising authority through brute force and invasion, challenging the Doctor’s control over the TARDIS and …
Impact The Zarbi’s actions reinforce their role as a dominant, hive-minded force that operates without regard …
Internal Dynamics The Zarbi operate as a unified hive, with no individual agency or internal conflict. Their …
Infiltrate and control the TARDIS as part of their campaign to dominate Vortis Capture or neutralize the Doctor and his companions to eliminate resistance Brute force (physical intrusion) Psychological pressure (creating fear and disorientation)

Narrative Connections

How this event relates to others in the story

Within this episode

What led here 1

"Ian finding Vicki and Barbara's disappearance follows from The Doctor questions Vicki. The Doctor is trying to understand what happened."

Zarbi breach triggers Barbara’s disappearance
S2E17 · The Zarbi

Across episodes

Threads arriving here 8

"Vicki’s discovery of Barbara’s disappearance (Episode 16) directly leads to Barbara’s absence being a point of tension when the Zarbi breach the TARDIS (Episode 17)."

Vicki discovers Barbara missing
S2E16 · The Web Planet
Causal medium

"Vicki being asleep during the Zarbi breach (target event) results from her earlier exhaustion and reliance on Bennett for support in the spaceship (source event), highlighting her physical and emotional state as a factor in the Zarbi intrusion."

Vicki risks everything to unite with Bennett
S2E10 · The Powerful Enemy

"Barbara’s protective role over Vicki in Episode 16 (caring for her after the TARDIS’s violent shaking) contrasts with Vicki being left alone and interrogated by the Doctor in Episode 17."

Barbara takes charge of Vicki
S2E16 · The Web Planet

"Ian’s abandonment due to being trapped in Episode 16 compels Vicki to face alien threats alone in the TARDIS in Episode 17, culminating in her frantic plea to the Doctor."

Ian trapped in alien snare
S2E16 · The Web Planet

"Ian being trapped and pleading with the Doctor to return (E16) mirrors Vicki being left alone and the Doctor's later accusation that she failed to protect the TARDIS (E17)."

Ian’s trapped plea for the Doctor’s return
S2E16 · The Web Planet

"Vicki's fear that 'he could keep me here forever' (referring to Koquillion) resonates in her distressed response to the Doctor's interrogation about the Zarbi breach ('I don't know!'). Both scenes involve Vicki being overwhelmed by authority figures (Koquillion, then the Doctor and the Zarbi), and her inability to control the narrative."

Vicki risks everything to unite with Bennett
S2E10 · The Powerful Enemy

"Vicki's unauthorized dematerialization of the TARDIS (E16) escalates into a Zarbi breach attempt (E17), both events demonstrating how her fear-driven decisions have increasingly dangerous systemic consequences."

Vicki panics and triggers TARDIS flight
S2E16 · The Web Planet

"Barbara's attempt to care for Vicki via pills in E16 parallels the Doctor's later interrogation of Vicki in E17, both involving adults trying to 'medicalize' or control Vicki's distress under alien stress."

Barbara’s cryptic bracelet and Rome revelation
S2E16 · The Web Planet
Threads leading onward 7

"The mention of Barbara's disappearance in Episode 17 is directly referenced when Ian expresses alarm for her safety in Episode 18."

Doctor dismisses Ian’s Zarbi warnings
S2E18 · Escape to Danger

"The Animus's revelation that Barbara is in the Crater of Needles (Episode 18) echoes the earlier mystery of her disappearance (Episode 17), providing a narrative arc tying her fate to a specific location."

Doctor bargains with Animus for Barbara's location
S2E18 · Escape to Danger
Callback medium

"The Doctor’s sharp, interrogative tone toward Vicki when she fails to explain the Zarbi breach (Episode 17) returns in Episode 18 as he relies on her support during his deception of the Animus, showing continuity in his trust of her in high-pressure situations."

Doctor manipulates Zarbi to free Ian
S2E18 · Escape to Danger

"The Doctor's immediate dispatching of Ian to find Barbara in Episode 18 reflects his long-standing protective instinct toward the group's members."

Doctor dispatches Ian to rescue Barbara
S2E18 · Escape to Danger

"The Doctor’s accusatory interrogation of Vicki in Episode 17 (for the Zarbi breach) escalates to his calculated dispatch of Ian and delegation of Vicki’s ‘care’ in Episode 18, reflecting his strategic prioritization of secrets over companions."

Doctor dispatches Ian to rescue Barbara
S2E18 · Escape to Danger

"The Doctor’s accusatory interrogation of Vicki about the Zarbi breach (Episode 17) escalates into a high-stakes negotiation with the Animus, where Vicki observes the Doctor bargaining for Barbara’s life—marking a shift from panic to strategic tension."

Doctor bargains with Animus for Barbara's location
S2E18 · Escape to Danger

"The theme of misplaced trust and coercion (Barbara's abduction and the Doctor's interrogation in Episode 17) parallels the Doctor's own coercive tactics with the Animus in Episode 18, as he manipulates the entity to secure Barbara's location."

Doctor bargains with Animus for Barbara's location
S2E18 · Escape to Danger

Part of Larger Arcs

Key Dialogue

"DOCTOR: My ship! The doors are open!"
"DOCTOR: What's the meaning of this, child? Who tried to get in here?"
"VICKI: I don't know! I don't know!"
"DOCTOR: What do you creatures want?"