Portable Tracer Disc

Used by the Doctor to expose hidden circuitry in Drathro's enslavement network

1 appearances

Appearances in the Narrative

When this object appears and how it's used

1 moments

S23E2 · The Mysterious Planet Part 2

Doctor exposes Sleepers’ enslavement and sparks rebellion

Drathro orders the service robot to use its tracer disc to track and recover the Doctor unharmed, revealing the regime’s paradoxical demand for absolute capture without damage. This emphasizes Drathro’s obsession with maintaining the physical integrity of the order even during collapse.

Before: Stored and activated as a routine tracking device for the service robot’s operation.

After: Used to locate the Doctor post-sabotage; remains functional but unable to recover the fugitive.

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