In the dramatic conclusion the beast, reacting to The Doctor’s interference, touches an electrode, killing the monster.Though the story was over, this wasn’t the end of the connection between NestlĂ© and Doctor Who.
Realising the game is up, The Master flees - just as Jo arrives with reinforcements, placing the staff of the base under arrest.
A second set of milk chocolate bars were released in 1975 after Tom Baker had taken over the role.