Object
Sarah's Captivity Chain
Physical restraint worn by Sarah Jane Smith during captivity, later exposed to reveal her true identity
4 appearances
Purpose
Instrument of restraint and coercion, used to secure detainees within Irongron's hall
Significance
Symbol of Sarah's forced helplessness before her defiant escape; its removal triggers Irongron's violent reassertion of control and reveals Sarah's hidden identity, escalating the confrontation
Appearances in the Narrative
When this object appears and how it's used