| Description: |
The newly regenerated Doctor (Tom Baker), assisted by Sarah, Harry and the Brigadier, has to track down the theft of the components for a powerful new laser gun, and the death of a prominent politician. Sarah investigates the mysterious Think Tank, where it becomes clear that robot K-1 is being misused by its political extremist masters and the Doctor has to prevent the robot from being used to start an atomic war. Tom Baker's first story as the Doctor. |
| Features: |
Interactive Menus\Bonus Footage\Commentary: Tom Baker, Elisabeth Sladen, Terrance Dicks and producer Barry Letts\Other Documentary: 'Are Friends Electric?': full-length documentary covering Tom Baker's debut; Featurette: 'The Tunnel Effect' - Bernard Lodg |