The Keys of Marinus

The Keys of Marinus is the fifth serial in the British science fiction television series Doctor Who, which was first broadcast in 6 weekly parts from 11 April to 16 May 1964. The serial takes on an unusual "quest" format, where each episode is its own mini-adventure in pursuit of a larger goal.

The Keys of Marinus

The Keys of Marinus is the fifth serial in the British science fiction television series Doctor Who, which was first broadcast in 6 weekly parts from 11 April to 16 May 1964. The serial takes on an unusual "quest" format, where each episode is its own mini-adventure in pursuit of a larger goal.