Episode 1 S1E1 - Episode 1 2021
When a crew member is found dead aboard the Trident nuclear submarine HMS Vigil, Detective Amy Silva is flown out to investigate.
- Released: 2021-08-29
- Runtime: 50 minutes
- Genre:
- Stars: Suranne Jones, Rose Leslie, Shaun Evans, Anjli Mohindra, Martin Compston, Gary Lewis, Paterson Joseph, Connor Swindells, Adam James, Lolita Chakrabarti, Stephen Dillane, Lauren Lyle
- Director: James Strong