The Keys of Marinus  From Wikipedia, the free encyclopedia Jump
to: navigation, search 005 – The Keys of Marinus Doctor Who
serial Keys of Marinus.jpg A Voord attempts to capture a
terrified Susan. Writer Terry Nation Director John Gorrie Script
editor David Whitaker Producer Verity Lambert Mervyn Pinfield
(associate producer) Executive producer(s) None Incidental music
composer Norman Kay Production code E Series Season 1 Length 6
episodes, 25 minutes each Date started 11 April 1964 Date ended
16 May 1964 ← Preceded by Followed by → Marco Polo The Aztecs
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.   On a small island
with a glass beach, surrounded by an acid sea, on the planet
Marinus stands a tower with many secret entrances. Within the
tower is Arbitan, Keep