Captain Hart and UNIT's covert operation against the Doctor and Jo Grant, escalating into institutional mistrust and operational secrecy

Captain Hart delivers a tense briefing to Commander Ridgeway about escalating maritime disappearances in a specific region of the ocean. Hart reveals disturbing reports of sea devils from a captured …

Blythe reports to Hart that UNIT personnel have left the island by taxi rather than using the designated Land Rover, creating immediate suspicion. The missing vehicle and Colonel Trenchard’s compliant …

The Doctor, still bound in the Master’s cell, tests the limits of Drew’s authority by directly interrogating the duration and nature of his confinement. His defiance exposes Drew’s unease and …