The Doctor's quest to rescue Romana and stop Skagra's temporal conquest before mind control spreads across the universe

The Doctor, having faked his death to gain control of Skagra’s ship, now urgently seeks to rescue Romana and stop his mind control scheme. After interrogating the vessel’s computer, he …

The Doctor and Parsons enter the station's laboratory in the aftermath of Skagra's rampage. The Doctor, ever analytical, immediately identifies the room's purpose as a Think Tank, his casual demeanor …