Doctor Who Episodes by date: February 1975
February 1975
Sat 22 Feb
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- 17:30 BBC One
Season 12 The Sontaran Experiment, Part 1
1/2 Arriving on Earth, the Doctor, Harry and Sarah meet a group of stranded human colonists.
First broadcast: 22 Feb 1975
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Sat 15 Feb
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- 17:30 BBC One
Season 12 The Ark in Space, Part 4
4/4 Noah has now fully transformed into a Wirrn and intends to devour the sleeping humans.
First broadcast: 15 Feb 1975
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Sat 8 Feb
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- 17:30 BBC One
Season 12 The Ark in Space, Part 3
3/4 The Doctor tries to access the memories of the dead Wirrn Queen.
First broadcast: 08 Feb 1975
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Sat 1 Feb
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- 17:30 BBC One
Season 12 The Ark in Space, Part 2
2/4 The Ark has been invaded by the giant insectoid Wirrn.
First broadcast: 01 Feb 1975
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