Doctor Who: The Keys of Marinus

Doctor Who: The Keys of Marinus was released on May 16, 1964.

Doctor Who: The Keys of Marinus was directed by John Gorrie.

Doctor Who: The Keys of Marinus has a runtime of 2h 30m.

Doctor Who: The Keys of Marinus was produced by Verity Lambert.

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 locations around the planet to prevent them falling into the hands of the evil Yartek and his Voord warriors, who plan to seize the machine and use its originally benevolent mind-influencing power for their own sinister purposes.

The key characters in Doctor Who: The Keys of Marinus are The Doctor (William Hartnell), Susan Foreman (Carole Ann Ford), Barbara Wright (Jacqueline Hill).

Doctor Who: The Keys of Marinus is a Science Fiction, Drama, Adventure film.