Doctor Who: The Keys of Marinus

Name: Doctor Who: The Keys of Marinus
Released: 1964-05-16

5.919642h 30mScience Fiction • Drama

Overview

The TARDIS arrives on the planet Marinus on an island of glass surrounded by a sea of acid. The travellers are forced by the elderly Arbitan to retrieve four of the five operating keys to a machine called the Conscience of Marinus, of which he is the keeper. These have been hidden in different locat...