S1E12 · The Edge of Destruction graph

TARDIS doors malfunction as Susan collapses

The TARDIS lurches violently after an unexplained impact, leaving the Doctor unconscious and Ian and Susan disoriented. Barbara, the first to regain full consciousness, tends to Susan, who experiences sharp neck pain and disorientation before noticing the TARDIS doors opening and closing autonomously—a phenomenon she insists is impossible. As Susan attempts to stabilize the console, the doors cycle erratically, and she collapses in agony beside the Doctor. Ian investigates the malfunctioning doors, which react unpredictably to his presence, while Barbara struggles to rationalize the impossible. The scene escalates paranoia as Susan’s physical distress mirrors the TARDIS’s instability, suggesting a deeper, unseen threat. The Doctor’s later mention of neck pain reinforces a shared affliction, deepening the mystery of the ship’s breakdown and its connection to the crew’s suffering.

Plot Beats

The narrative micro-steps within this event

2

Susan shrieks upon discovering that the TARDIS doors have opened on their own, an impossible event that she vehemently denies. Ian attempts to explain the anomaly.

denial to fear

As Ian approaches the open doors, they mysteriously close, then open again as he walks back to the console. Susan announces her intention to try the controls, but suddenly collapses in pain.

curiosity to dread

Who Was There

Characters present in this moment

3

Determined but increasingly unnerved, masking her fear with rationalization and action.

Barbara is the first to regain consciousness and takes immediate charge, tending to Susan’s neck pain and the Doctor’s head wound with a mix of clinical precision and maternal concern. She directs Ian to check the Doctor’s vitals and attempts to rationalize the TARDIS’s malfunctioning doors ('They must have been forced open when we crashed'), though her voice betrays growing anxiety. As Susan collapses and Ian investigates the doors, Barbara’s analytical mind grapples with the impossible, her usual composure fraying as she clings to logic in the face of the inexplicable. Her dialogue—'But that's not possible'—underscores her role as the group’s anchor, even as the TARDIS’s breakdown forces her to confront the limits of her understanding.

Goals in this moment
  • Stabilize the crew’s physical and emotional states amid the TARDIS’s malfunction.
  • Rationalize the impossible (e.g., doors opening on their own) to maintain a sense of control.
Active beliefs
  • The TARDIS’s behavior, though inexplicable, must have a logical cause (e.g., a crash or mechanical failure).
  • Her role as the 'adult' in the group requires her to keep panic at bay, even if she doesn’t fully understand what’s happening.
Character traits
Protective Analytical Anxious (growing) Pragmatic Empathetic
Follow Barbara Wright's journey

Terrified and disoriented, her fear amplifying the TARDIS’s malevolent presence in her mind.

Susan wakes disoriented with severe neck pain, her confusion escalating as she witnesses the TARDIS doors malfunctioning autonomously—a phenomenon she insists is impossible. She fetches ointment and an empty water sachet from the dispenser, her movements growing frantic as she tries to stabilize the console, only to collapse in agony after screaming, 'There’s something here. Inside the ship.' Her physical distress (neck pain, fainting) mirrors the TARDIS’s instability, and her dialogue ('Grandfather!') reveals her deep bond with the Doctor, even as she grapples with the ship’s betrayal. Ian carries her away as she lies unconscious, her collapse symbolizing the crew’s vulnerability to the TARDIS’s unseen threat.

Goals in this moment
  • Stabilize the TARDIS and tend to the Doctor’s injury, despite her own pain.
  • Understand what’s happening to the ship, even as it defies logic.
Active beliefs
  • The TARDIS is sentient and reacting to an external threat (e.g., 'something here. Inside the ship').
  • Her grandfather (the Doctor) is the only one who can fix this, but he’s also a victim of the malfunction.
Character traits
Perceptive (notices doors malfunctioning) Frightened Protective (of the Doctor) Frustrated (by the TARDIS’s failure) Physically vulnerable (neck pain, fainting)
Follow Susan Foreman's journey

Confused and pained, his usual confidence shattered by the TARDIS’s rebellion and his own physical limitations.

The Doctor lies unconscious with a head wound, waking disoriented and rambling ('I can't take you back, Susan. I can't.'). His later admission of neck pain—mirroring Susan’s symptoms—hints at a shared affliction tied to the TARDIS’s malfunction. Barbara tends to him, but his confusion and physical distress (e.g., 'It hurts here') suggest he’s as vulnerable as the crew, his usual authority undermined by the ship’s betrayal. His dialogue ('No, I was hit on the back of the neck') implies an external force, reinforcing the theme of an unseen attacker. Though physically weakened, his presence looms large as the crew’s only potential solution to the crisis.

Goals in this moment
  • Regain control of the TARDIS and protect Susan, despite his disorientation.
  • Understand what’s causing the neck pain and the ship’s malfunction (implied by his later investigation).
Active beliefs
  • The TARDIS’s malfunction is not accidental but the result of an external force or sabotage.
  • His role as the Doctor—guardian of the TARDIS and its crew—demands he solve this, even if he’s currently powerless.
Character traits
Disoriented Vulnerable (physically and emotionally) Protective (of Susan, despite his confusion) Authoritative (even in weakness)
Follow The First …'s journey

Objects Involved

Significant items in this scene

4
TARDIS (Time and Relative Dimension in Space)

The TARDIS doors are the most visually striking symbol of the ship’s rebellion. They swing open and shut autonomously, defying Susan’s insistence that they 'can’t open on their own,' and react unpredictably to Ian’s presence (closing as he approaches, reopening as he moves away). Their erratic behavior amplifies the crew’s paranoia, suggesting an unseen force controlling the TARDIS. The doors’ autonomy is a metaphor for the ship’s betrayal, turning a once-familiar space into a hostile environment where even basic functions (e.g., entry/exit) are no longer trustworthy. Their malfunction forces the crew to question their understanding of the TARDIS and their place within it.

Before: Responding normally to crew commands; doors open/close as …
After: Malfunctioning; opening and closing autonomously; reacting unpredictably to …
Before: Responding normally to crew commands; doors open/close as directed.
After: Malfunctioning; opening and closing autonomously; reacting unpredictably to Ian’s presence.
Susan's Ointment Kit (Doctor's Head Wound Treatment)

Susan’s ointment bandage is a fleeting symbol of hope amid the TARDIS’s chaos. She cuts a length of it to apply to the Doctor’s head wound, demonstrating her medical knowledge and quick thinking. The bandage’s colored ointment—described as 'disappearing' into the wound—highlights the advanced technology at the crew’s disposal, even as the TARDIS’s failure undermines their ability to use it effectively. Its temporary usefulness (healing the Doctor’s wound) contrasts with the broader helplessness the crew feels, as the TARDIS’s malfunction renders even their most reliable tools unreliable.

Before: Stored in the TARDIS medical room, fully stocked …
After: Partially used (a length cut for the Doctor’s …
Before: Stored in the TARDIS medical room, fully stocked and accessible.
After: Partially used (a length cut for the Doctor’s wound); remains functional but symbolic of the crew’s limited agency.
TARDIS Console Room Medical and Hydration Dispenser

The TARDIS water dispenser is a critical but failed resource in this event. Susan retrieves an empty sachet from it while fetching supplies for the Doctor’s head wound, her discovery of its depletion adding to the crew’s growing sense of helplessness. The absence of water—normally a mundane necessity—highlights the TARDIS’s systemic breakdown, leaving the crew without even basic medical aid. Its failure is a microcosm of the larger crisis, symbolizing how the ship’s usual reliability has been stripped away, forcing the crew to improvise in the face of the unknown.

Before: Fully stocked with water sachets, ready for crew …
After: Empty; no water available for medical or hydration …
Before: Fully stocked with water sachets, ready for crew use.
After: Empty; no water available for medical or hydration needs.
Doctor's TARDIS

The TARDIS doors are the most visually striking symbol of the ship’s rebellion. They swing open and shut autonomously, defying Susan’s insistence that they 'can’t open on their own,' and react unpredictably to Ian’s presence (closing as he approaches, reopening as he moves away). Their erratic behavior amplifies the crew’s paranoia, suggesting an unseen force controlling the TARDIS. The doors’ autonomy is a metaphor for the ship’s betrayal, turning a once-familiar space into a hostile environment where even basic functions (e.g., entry/exit) are no longer trustworthy. Their malfunction forces the crew to question their understanding of the TARDIS and their place within it.

Before: Responding normally to crew commands; doors open/close as …
After: Malfunctioning; opening and closing autonomously; reacting unpredictably to …
Before: Responding normally to crew commands; doors open/close as directed.
After: Malfunctioning; opening and closing autonomously; reacting unpredictably to Ian’s presence.

Location Details

Places and their significance in this event

2
TARDIS Medical Storage Room

The TARDIS medical storage room is a brief but critical refuge in this event. Susan ducks into this compact adjacent compartment to grab bandages and ointment amid the ship’s violent lurches, her quick thinking providing a temporary solution to the Doctor’s head wound. The room’s shelves, stocked with medical supplies, offer a fleeting sense of control, even as the TARDIS’s broader malfunction renders such resources unreliable. Its tight confines and dim, flickering lights amplify the crew’s desperation, as the medical supplies—normally a guarantee of care—are now a stopgap measure in a crisis they don’t understand. The room’s role is functional but symbolic, representing the crew’s limited agency in the face of the TARDIS’s rebellion.

Atmosphere Dim and claustrophobic, with flickering lights and the hum of the TARDIS’s unstable energy.
Function Temporary refuge for medical supplies and a brief respite from the console room’s chaos.
Symbolism Represents the crew’s limited ability to care for themselves amid the TARDIS’s breakdown, as even …
Access None (Susan enters freely, but the room is small and adjacent to the console room).
Shelves stocked with medical supplies (bandages, ointment). Dim, flickering lights casting an unstable glow. The hum of the TARDIS’s energy, more pronounced due to the malfunction. Tight, confined space, amplifying the crew’s sense of urgency.
TARDIS Central Console Room

The TARDIS console room is the battleground for this event, its once-familiar space transformed into a chaotic and hostile environment. The crew sprawls across the floor (Doctor unconscious, Ian slumped in a chair, Susan draped over the console) as the lights flicker and the doors cycle open and shut on their own. The room’s usual order is shattered: the water dispenser is empty, the console shocks Susan, and the Doctor’s head wound bleeds onto the floor. The console room, normally a hub of control and safety, becomes a symbol of the crew’s vulnerability, its systems failing and its doors defying logic. The atmosphere is one of claustrophobic tension, as the crew’s attempts to rationalize the impossible (e.g., Barbara’s 'They must have been forced open when we crashed') are undermined by the room’s relentless instability.

Atmosphere Claustrophobic and tense, with flickering lights, erratic door movements, and the crew’s growing panic creating …
Function Battleground for the crew’s struggle to understand and survive the TARDIS’s malfunction.
Symbolism Represents the breakdown of the crew’s sense of safety and control, as the TARDIS—once their …
Access None (doors malfunction, but the crew can still move freely within the room).
Flickering lights casting unstable shadows. The Doctor lying unconscious on the floor, blood from his head wound visible. Ian slumped in a chair, disoriented but assessing the situation. Susan draped over the console, then collapsing in agony after touching it. The TARDIS doors cycling open and shut autonomously.

Narrative Connections

How this event relates to others in the story

Within this episode

What led here 1

"Susan's initial pain and disorientation escalates into witnessing the impossible: the TARDIS doors opening on their own. This impossible event deepens the mystery and highlights the ship's malfunction."

TARDIS Malfunction and Susan’s Collapse
S1E12 · The Edge of Destruction
What this causes 2

"Susan's collapse prompts Ian to carry her away, while Barbara tends to the Doctor. The Doctor's neck pain mirrors Susan's, suggesting a shared affliction."

Doctor mirrors Susan’s collapse
S1E12 · The Edge of Destruction

"The TARDIS doors opening and closing autonomously is a key plot element. This also happens during 3b7f6602f9601992 and b03bf55099bd1b15. The impossible event conveys the instability of the ship."

Doctor accuses crew of sabotage
S1E12 · The Edge of Destruction

Across episodes

Threads arriving here 7
Callback medium

"Susan's validation in Episode 5 of unseen presences (via the phials discovery) is mirrored by her claim in Episode 12 that 'there's something here' inside the TARDIS, escalating her role from observer to central figure in confronting an unseen threat."

Discovery of alien phials shifts focus
S1E5 · The Dead Planet
Causal medium

"Susan's emotional and physical distress in Episode 5 (lingering terror, withdrawal) culminates in her collapse and neck pain in Episode 12, suggesting that the unresolved trauma from her earlier experiences (jungle encounter, Doctor's dismissal) contributes to her vulnerability during the TARDIS crisis."

False alarm exposes TARDIS vulnerability
S1E5 · The Dead Planet
Causal medium

"Ian's discovery of the alien phials in Episode 5 validates Susan's earlier intuition about unseen presences, which later fuels her distrust of the crew in Episode 12."

Discovery of alien phials shifts focus
S1E5 · The Dead Planet

"Susan's initial oversight of the radiation warning in Episode 5 (where she reports normal levels despite the scanner spiking) foreshadows her later misjudgments under stress in Episode 12, where her perceptions and actions become erratic and paranoid."

Radiation Warning Overlooked
S1E5 · The Dead Planet

"Susan's lingering distress and Doctor's dismissive skepticism from Episode 5's jungle scene (false alarm) directly lead into her physical collapse in Episode 12."

False alarm exposes TARDIS vulnerability
S1E5 · The Dead Planet

"The TARDIS's perceived vulnerability (malfunctioning doors in Episode 12) mirrors the earlier overlooked radiation threat in Episode 5, both representing inadequately addressed dangers that later become acute crises."

Discovery of alien phials shifts focus
S1E5 · The Dead Planet

"The claustrophobic, life-threatening compression under the Dalek door (Episode 11) mirrors the psychological and physical suffocation of the TARDIS malfunction—both environments become traps where characters struggle for control (Episode 12)."

Barbara trapped in Dalek lift
S1E11 · The Rescue
Threads leading onward 4
Callback medium

"Susan's role in causing the Doctor's awakening paranoia (by collapsing and displaying symptoms of the shared threat) leads to Barbara being hurt and emotionally distanced in Episode 13, which the Doctor later apologizes for."

Doctor apologizes to Barbara
S1E13 · The Brink of Disaster
Causal medium

"Susan's collapse and the TARDIS doors malfunctioning in Episode 12 contribute to the chaotic environment that allows the Doctor's paranoia to metastasize in Episode 13, culminating in Ian's life-saving intervention during the crisis."

Ian saves Barbara from electrocution
S1E13 · The Brink of Disaster

"Susan's initial accusations and paranoia in Episode 12 foreshadow the Doctor's later paranoia and accusations against Ian and Barbara in Episode 13, both reflecting a breakdown in trust rooted in external and internal threats."

Doctor accuses companions of sabotage
S1E13 · The Brink of Disaster

"Susan's initial disorientation and paranoia in Episode 12 escalates into the Doctor's full-blown paranoia and accusations against her companions in Episode 13, creating a worsening internal crisis within the TARDIS."

Doctor accuses companions of sabotage
S1E13 · The Brink of Disaster

Part of Larger Arcs

Key Dialogue

"SUSAN: The doors! Well, they can't open on their own. They can't!"
"SUSAN: No. No, there's something here. Inside the ship."
"BARBARA: But that's not possible."
"SUSAN: You feel it, don't you?"
"DOCTOR: My head."
"BARBARA: You cut your forehead, but you'll be all right."
"DOCTOR: No, I was hit on the back of the neck."