Object
Iron Door City Chamber Exit (The Chase Part 2)
Heavy iron door in a walled city’s chamber, serving as a practical escape route for the companions during the Dalek and Mire Beast siege. Discovered by Vicki and pivotal for the group’s survival strategy.
2 appearances
Purpose
Serves as passageway from city chamber to TARDIS location; functions as navigational landmark for the companions' retrieval and flight.
Significance
Transforms vague peril into actionable escape route; Vicki's find rallies the fractured group, pivots Doctor from historical warnings to survival action, and underscores dual threats of Daleks and Mire Beasts closing in.
Appearances in the Narrative
When this object appears and how it's used