Object
Crew Room Door Barricade Bolts (C982)
A defensive barrier system assembled by the Doctor and Jo Grant, specifically securing the crew room door against the Sea Devil using electrified steel bolts and salvaged transistor radio wiring.
7 appearances
Purpose
Originally designed to lock the crew room door securely against intruders, these bolts are adapted into a crude security system that delivers an electric shock upon contact.
Significance
These bolts mark the Doctor and Jo’s shift from desperate flight to active resistance against the Sea Devil. Their makeshift electrification shows the Doctor’s rapid problem-solving under pressure and demonstrates how everyday technology can become a critical line of defense in a crisis.
Appearances in the Narrative
When this object appears and how it's used