Object

TARDIS Fluid Link

A mercury-filled rod serving as a critical but replaceable hardware component of the TARDIS’s dematerialization circuit, distinct from diagnostic interfaces like the Fault Locator.
19 appearances

Purpose

Key TARDIS component enabling dematerialization; presented as proof of the ship's time-travel capabilities

Significance

Provides the Doctor bargaining leverage to stall Dalek genocide plans, hinges negotiations on Dalek curiosity about the TARDIS, interrupted by Thal intruders, underscoring desperate survival stakes

Appearances in the Narrative

When this object appears and how it's used

19 moments