Orphan 55Series Episode Number: 854
World Premiere: Sun 12 Jan 2020 - 7:12pm GMT [BBC One] (United Kingdom)
First Broadcast: Sun 12 Jan 2020 - 8:00pm EST [BBC America]
Running Time: 46 minutes 33 seconds
5.38 Million (UK)Appreciation Index: 77 (UK)
Audience Share: 23.7% (UK)
Chart Position: 25 (BARB Week (Four Screen)) (UK)
The Doctor and her friends discover that the luxury resort where they are holidaying is hiding a number of deadly secrets. What are the ferocious monsters attacking Tranquillity Spa?