Major Baker's Classified Map of the Caves

A single classified paper map created by Major Baker, distinct from other documents in Hart’s jacket. Acts as a clue in UNIT’s cave expedition debates and is grabbed by Baker during his escape to guide his solo mission.

3 appearances

Purpose

Plot hidden routes through Wenley Moor caves for unauthorized military descent

Significance

Drives Baker's violent betrayal of Hart and rogue charge into Silurian territory, while spotlighting UNIT command splits as the Brigadier ignores Doctor diplomacy for dawn assault

Appearances in the Narrative

When this object appears and how it's used

3 moments

S7E8 · Doctor Who and The Silurians Part 4

Baker Overpowers Hart in Sickbay

The Major Baker’s Classified Map of the Caves is hidden under Baker’s pillow in sickbay, serving as a critical clue for his unauthorized investigation. Though not directly handled during the event, its presence underscores the high stakes of Baker’s mission. The map represents Baker’s independent intelligence-gathering efforts, which he intends to use to navigate the caves and uncover the truth about the Silurians. Its concealment highlights Baker’s paranoia and the need for secrecy, as he cannot risk UNIT confiscating it.

Before: Hidden under Major Baker’s pillow in sickbay, accessible only to him.

After: Retrieved by Baker as he flees sickbay, now in his possession for use in the caves.

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S7E8 · Doctor Who and The Silurians Part 4

Brigadier Escalates Cave Invasion

Major Baker’s classified map of the caves is referenced indirectly as the means by which Baker navigated the tunnels. The Brigadier mentions that Baker is using his notes (likely including the map) to find his way through the caves, which sets up the tension of Baker’s solo mission and his eventual encounter with the Silurians. The map symbolizes the reckless individualism that contrasts with UNIT’s structured approach.

Before: Concealed under Major Baker’s sickbay pillow until stolen by Baker during his escape.

After: Presumed to be in Baker’s possession as he navigates the caves, though its fate is uncertain.

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S7E8 · Doctor Who and The Silurians Part 4

Doctor Reveals Silurian Intelligence to Liz

Major Baker’s classified map of the caves is referenced indirectly through the Brigadier’s assumption that Baker is using it to navigate the tunnels. Though not physically present in this scene, the map symbolizes Baker’s reckless mission and the Brigadier’s underestimation of the caves’ dangers. Its absence in the conference room underscores the urgency of the situation and the need for the Doctor and Liz to act quickly.

Before: Concealed under Major Baker’s sickbay pillow, later stolen by Baker during his escape.

After: Presumed to be in Major Baker’s possession as he navigates the caves, though its exact location is unknown.

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