Fabula
S20E13 · Terminus Part 1

Door to Terminus space liner opens perilously

The Doctor studies an unstable scanner image showing another spacecraft linked to the TARDIS by a failing portal, forcing an urgent assessment of their next move. Turlough’s question about the door’s destination reveals his awareness of the TARDIS’s vulnerability and potential to reroute them. As Tegan warns the portal is sealing, the Doctor acts swiftly to evacuate the companions, prioritizing their survival over the failing technology. The moment exposes Turlough’s hidden agenda while cementing the Doctor’s instinct to protect despite the unknown dangers ahead. key_dialogue: [ TURLOUGH: Where does that door lead to?

Plot Beats

The narrative micro-steps within this event

4

The Doctor, Tegan, Nyssa, and Turlough investigate the TARDIS scanner, which reveals an image of a girl's room with a mysterious background thrumming sound.

curiosity to concern ['TARDIS']

Tegan and Doctor express confusion over the thrumming sound, while Turlough inquires about the door's destination.

concern to urgency ['TARDIS']

The Doctor reveals that the door leads to another spacecraft, prompting Tegan's alarm as the door begins to close.

urgency to alarm ['TARDIS']

The Doctor and companions rush out of the TARDIS as the door closes.

alarm to action ['TARDIS']

Who Was There

Characters present in this moment

3

Urgently focused, prioritizing the crew’s safety above all else

The Doctor studies the scanner’s image of another spacecraft, identifies the door as leading to that vessel, and immediately acts to evacuate the companions when the door begins closing.

Goals in this moment
  • Assess the immediate danger posed by the unstable link between the TARDIS and the other spacecraft
  • Ensure the crew’s safety by evacuating the area before the portal fully seals
Active beliefs
  • The TARDIS’s integrity is compromised and further delay could be fatal
  • Trust in instinct and urgency overrides curiosity about the unknown spacecraft
Character traits
Decisive Analytical Protective
Follow The Fifth …'s journey

Concerned and urgent, though her instincts are still forming about the threat

Tegan reacts to the unfamiliar thrumming sound and warns the group as the corridor door visibly begins to shut, her voice sharp with alarm.

Goals in this moment
  • Determine the source of the unknown sound to protect the crew
  • Prevent the door from sealing them off from potential help
Active beliefs
  • The Doctor and the TARDIS can handle threats, but vigilance is necessary
  • Time is critical when the ship’s systems exhibit unexpected behavior
Character traits
Alert Protective Observant
Follow Tegan Jovanka's journey

Curious and potentially apprehensive, masking his deeper motives

Turlough poses a calculated question about the door’s destination, demonstrating his growing understanding of the TARDIS’s vulnerabilities and his intent to exploit potential routes.

Goals in this moment
  • Gather information about the TARDIS’s connections to external vessels
  • Position himself to take advantage of any navigational weaknesses
Active beliefs
  • The TARDIS is a tool that can be manipulated for personal gain
  • Knowledge of the ship’s systems provides leverage over the Doctor
Character traits
Observant Strategic Restless
Follow Turlough's journey

Objects Involved

Significant items in this scene

3
TARDIS Console Scanner

The scanner displays an unstable image of the girl’s room aboard another spacecraft, pulsing in sync with the background thrumming sound. The Doctor uses it to assess the portal’s connection to the TARDIS corridor door, identifying the immediate danger.

Before: Operational but showing signs of instability, with spectral …
After: Still active during evacuation, providing critical visual information …
Before: Operational but showing signs of instability, with spectral interference
After: Still active during evacuation, providing critical visual information to the Doctor
The Doctor’s TARDIS

The TARDIS’s failing transmat beam and temporal interference cause the scanner to display an unstable image of another spacecraft, creating a direct link between the ships. The Doctor detects the threat and acts to evacuate the crew.

Before: Functioning but with known issues in the transmat …
After: Its failing systems contribute to the urgency of …
Before: Functioning but with known issues in the transmat beam and temporal stabilizers
After: Its failing systems contribute to the urgency of the evacuation
Reinforced Space Liner Emergency Corridor Door

The corridor door begins closing due to the unstable portal link, resisting Tegan’s force as unseen mechanisms activate. The Doctor prioritizes evacuating the crew over attempting to stop the door, acknowledging the portal’s impending failure.

Before: Fully open, exposing the connection to the other …
After: Begins retracting and resisting force, nearly sealing the …
Before: Fully open, exposing the connection to the other spacecraft
After: Begins retracting and resisting force, nearly sealing the group off

Location Details

Places and their significance in this event

1
TARDIS Control Room

The TARDIS console room serves as the central command hub where the Doctor, Tegan, and Turlough are gathered. The unstable scanner image and the pending portal closure create a tense atmosphere as the Doctor prioritizes evacuation.

Atmosphere Urgent and tense, with the threat of an unstable portal and the immediate need for …
Function Command center for assessing danger and coordinating evacuation
Symbolism Represents the Doctor’s control over the TARDIS and his responsibility to protect his crew
Access Restricted to the Doctor and his companions during this critical moment
The scanner projects an image of another spacecraft The corridor door is actively beginning to close

Narrative Connections

How this event relates to others in the story

What this causes 3

"The Doctor revealing that the emergency door leads to another spacecraft foreshadows that Turlough, later left behind, will eventually crawl into the same corridor, severing their immediate return to the TARDIS."

Tegan and Turlough meet in the doomed corridor
S20E13 · Terminus Part 1

"The Doctor revealing that the emergency door leads to another spacecraft foreshadows that Turlough, later left behind, will eventually crawl into the same corridor, severing their immediate return to the TARDIS."

Doctor and Nyssa recoil in the liner's horror
S20E13 · Terminus Part 1

"The Doctor revealing that the emergency door leads to another spacecraft foreshadows that Turlough, later left behind, will eventually crawl into the same corridor, severing their immediate return to the TARDIS."

Raiders seize the Doctor and Nyssa
S20E13 · Terminus Part 1

Themes This Exemplifies

Thematic resonance and meaning