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The Keys of Marinus: The Keys of Marinus
The Doctor solves the murder mystery and finds the final missing key. With Ian now free, the travellers return to the island only to discover that Arbitan has been murdered.
Last on
Sat 16 May 1964
17:15
Clip
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The Keys of Marinus
Duration: 00:50
Broadcast
- Sat 16 May 1964 17:15
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