Empress Of MarsSeries Episode Number: 836
World Premiere: Sat 10 Jun 2017 - 7:17pm BST [BBC One] (United Kingdom)
First Broadcast: Sat 10 Jun 2017 - 9:00pm EDT [BBC America]
Running Time: 43 minutes 42 seconds
5.02 Million (UK)Appreciation Index: 83 (UK)
Audience Share: 25.9% (UK)
Chart Position: 23 (BARB Week Top 30 Chart) (UK)
The Doctor, Bill and Nardole arrive on Mars, and find themselves in an impossible conflict between Ice Warriors… and Victorian soldiers. As the Martian hive awakens around them, the Doctor faces a unique dilemma - this time the humans, not the Ice Warriors are the invaders. When Earth is invading Mars, whose side is he on?