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S9E24 · The Time Monster Part 4 graph
S9E24
· The Time Monster Part 4

Jo commits to danger with the Doctor

The Doctor and Jo stand inside the TARDIS as it undergoes disturbing temporal mutations, the ship’s familiar elements replaced by alien configurations. The Doctor deflects Jo’s unease with casual dismissal but reveals the perilous nature of their mission. He outlines the catastrophic consequences of a time ram collision between the Doctor’s TARDIS and the Master’s vessel, using vivid hypotheticals to underscore the stakes. Jo’s quiet resolve transforms into enthusiastic commitment as she chooses to share the danger, sealing their partnership for the deadly chase ahead. key_dialogue: [ DOCTOR: All right, but you've been warned. JO: Shall I take your coat? DOCTOR: Thank you. Right. Now then, come over here and look at this. DOCTOR: Now, the two Tardis's are operating on the same frequency, you see? Now here comes the tricky part. You see this? DOCTOR: Now it's critical to a billionth part of a nanosecond, do you see? JO: Yeah. DOCTOR: ((the time detector)) Now hold this. If it's infinitesimally low, we'll miss it entirely and goes whistling off to heaven knows where. But if it's too high, even by a fraction of a moment, whumph! Time ram. DOCTOR: Yes, exactly. Extinction. Utter annihilation. Now do you still want to come? JO: It is my job, remember? DOCTOR: Glad to have you aboard, Miss Grant. JO: Glad to be aboard, Doctor! ]

Plot Beats

The narrative micro-steps within this event

2

The Doctor and Jo Grant discuss the situation inside the TARDIS, with Jo noting the TARDIS looks different and the Doctor explaining it's just a spot of redecoration.

calm to concern ['inside the TARDIS']

Jo Grant decides to accompany the Doctor on the mission, affirming her job and loyalty.

determination to resolve ['inside the TARDIS']

Who Was There

Characters present in this moment

2
Jo Grant
Technical Liaison (UNIT)
 primary

Initially curious then resolved, embracing danger out of duty and camaraderie

Jo responds to the Doctor’s warning with quiet initial unease, but her professional instincts reassert themselves as she grasps the detector. Her steady resolve transforms into eagerness to accompany him, even as he paints a horrific end for them both.

Goals in this moment
  • • Acknowledge the danger but refuse to retreat from her role
  • • Affirm her trust in and bond with the Doctor
Active beliefs
  • • Her institutional duty justifies facing unimaginable peril
  • • Partnership with the Doctor is worth any cost
Character traits
Initially unsettled by the TARDIS’s changes Professional resolve overcoming fear Deadpan humor in the face of doom Fierce loyalty to the Doctor
Follow Jo Grant's journey
The Third Doctor
Scientific Adviser
 primary

Cautious yet determined, masking tension with rehearsed levity

The Doctor moves with restless energy between his explanations of the time ram, using the TARDIS’s altered controls to underscore his warnings. His casual tone belies the mortal stakes he presents, exposing a blend of urgency and dark humor as he tests Jo’s resolve.

Goals in this moment
  • • Convince Jo of the mission’s lethality to ensure her commitment
  • • Prepare her technically for the split-second manoeuvre ahead
Active beliefs
  • • Only fully aware allies can survive such temporal extremes
  • • Moral partnership depends on shared acceptance of risk
Character traits
Direct but evasive about impending peril Uses precision and wit to distract from terror Tests allies under pressure Exuding calculated calm
Follow The Third …'s journey

Objects Involved

Significant items in this scene

2
The Doctor’s TARDIS

The TARDIS is visibly altered, its familiar features replaced by alien configurations that unsettle Jo. It serves as both refuge and deadly trap, its altered state reflecting the temporal instability the Doctor battles. The Doctor manipulates its syndicated readings to convey the peril of synchronizing with the Master’s vessel.

Before: Externally scarred by temporal damage with collapsing geometry …
After: Stabilized functionally for the dangerous mission, though still …
Before: Externally scarred by temporal damage with collapsing geometry and skewed time rotor, interiors flickering erratically between dimensions
After: Stabilized functionally for the dangerous mission, though still subject to temporal fault lines
The Master's TARDIS

The TARDIS is visibly altered, its familiar features replaced by alien configurations that unsettle Jo. It serves as both refuge and deadly trap, its altered state reflecting the temporal instability the Doctor battles. The Doctor manipulates its syndicated readings to convey the peril of synchronizing with the Master’s vessel.

Before: Externally scarred by temporal damage with collapsing geometry …
After: Stabilized functionally for the dangerous mission, though still …
Before: Externally scarred by temporal damage with collapsing geometry and skewed time rotor, interiors flickering erratically between dimensions
After: Stabilized functionally for the dangerous mission, though still subject to temporal fault lines

Location Details

Places and their significance in this event

1
Dalek Supreme Command Room (Central War Nexus)

The TARDIS main console room becomes a nerve center for temporal peril, its grotesque mutation mirroring the catastrophic risks in play. Here, the Doctor orchestrates life-or-death calculations with Jo, the ship’s erratic geometries amplifying the human stakes of the Doctor’s reckless plans.

Atmosphere Unsettling and claustrophobic with flickering monitors and monstrous redecoration that fills Jo with unease
Function Command center for a suicide mission through time and space
Symbolism Represents both safety and mortal peril—a fragile ark against the void of erased existence
Access Restricted to the Doctor and his companion
Hexagonal floor plates hum with unstable coordinates Time rotor pulses erratically above the console

Narrative Connections

How this event relates to others in the story

Across episodes

Threads arriving here 3
Character Continuity

"Jo's role in E14 as the Doctor's confidant and tactical partner (e.g., escaping via the window) foreshadows her deeper involvement in E24, where she commits to danger alongside the Doctor within the unstable TARDIS."

Jo orchestrates risky escape with Doctor
S9E14 · The Sea Devils Part 6
Thematic Parallel medium

"Hart and Jo's risky escape plan in E14 mirrors Jo's acceptance of danger in E24, where she commits to the Doctor's risky temporal mission despite the TARDIS's instability."

Hart and Jo arm for risky escape plan
S9E14 · The Sea Devils Part 6
Thematic Parallel medium

"Ruth’s probing of the Doctor’s understanding of the TOM-TIT gadget’s unseen costs (Episode 23) parallels Jo’s later willingness to accept extreme risk in pursuit of the Master — both women push beyond misunderstanding into untested danger, reflecting a shared theme of female agency in temporal crisis."

Ruth corners the Doctor on temporal costs
S9E23 · The Time Monster Part 3
Threads leading onward 2
Symbolic Parallel medium

"Jo's quiet initial unease about the mission in Part 4 (despite professional resolve) parallels her challenge to the Doctor's mercy in Part 6. Both moments reflect her grappling with fear and higher stakes—first about cosmic doom, later about moral culpability—symbolizing her emotional journey from reluctant assistant to assertive moral agent."

Jo Challenges the Doctors mercy on the Master
S9E26 · The Time Monster Part 6
Thematic Parallel

"In Part 4, the Doctor reveals the perilous nature of their mission to Jo, warning her of catastrophic consequences if they fail. This thematic setup of impending doom and Jo's response to it (quiet initial unease but professional resolve) mirrors her confronting the disorienting void and Kronos's cosmic entity in Part 6. Both events test Jo's psychological resilience and adaptability under extreme pressure."

Doctor and Jo trapped in void with Kronos
S9E26 · The Time Monster Part 6

Part of Larger Arcs

Jo Grant's Bureaucratic-to-Survivor Agency Journey