Sarah Jane Smith's internal conflict between her growing admiration for The Doctor’s methods and her growing distrust of his decisions, particularly regarding Eldrad's containment and treatment

Sarah Jane Smith openly challenges the Doctor’s authority for the first time, rejecting his direct order to remain at the Nunton Complex with Professor Watson. Watson’s futile attempt to restrain …

Sarah Jane Smith presses her claim to involvement in the Eldrad crisis after discovering the alien entity herself, framing the stakes as personal survival. Her pragmatic insistence on her Earth-born …

Inside Nunton Control Centre, Sarah Jane makes her abrupt departure as the immediate Eldrad threat appears neutralized. The Doctor secures Watson’s fragile recovery and departs with Eldrad, leaving Sarah Jane …