Object
Third Doctor's Escape File
A metal file used as a covert tool for mechanical manipulation and escape
3 appearances
Purpose
Cutting tool used to wear down the cell's hinge mechanism, enabling the Doctor and Jo to break free from their captivity in the police brig.
Significance
Symbol of defiance against the Master’s control; represents the Doctor’s meticulous preparation even amid imprisonment. Its discovery and use mark the first overt act of resistance, shifting the balance from survival to escape.
Appearances in the Narrative
When this object appears and how it's used