Thin Ice
Series Episode Number: 830World Premiere: Sat 29 Apr 2017 - 9:20pm +03 [BBC First] (Middle East)
First Broadcast: Sat 29 Apr 2017 - 7:23pm BST [BBC One] (United Kingdom)
First Broadcast: Sat 29 Apr 2017 - 9:00pm EDT [BBC America]
Running Time: 44 minutes 10 seconds
5.61 Million (UK)
Appreciation Index: 84 (UK)Audience Share: 26.5% (UK)
Chart Position: 25 (BARB Week Top 30 Chart) (UK)
The Doctor and Bill arrive at the last of the great frost fairs, and find themselves investigating a string of impossible disappearances - people have been vanishing on the ice! Bill is about to discover that the past is more like her world than she expected, and that not all monsters come from outer space...
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