Series 1

Series 1, Episode 6

4.5 9 x
Amy is trapped and running out of time. Vigil’s crew must identify the traitor or risk tragedy.

Series 1, Episode 5

3.0 27 x
Vigil is forced into lockdown as disaster strikes. With communication lost, Kirsten desperately hunts for clues to the source of the threat to Vigil.

Series 1, Episode 4

3.0 46 x
Kirsten closes in on the killer, but their capture reveals the grave threat that Vigil faces. On the submarine, Amy makes a terrifying discovery.

Series 1, Episode 3

3.5 47 x
Kirsten’s investigation takes her into the heart of Scottish politics, but when she unearths a navy cover-up, it leaves Amy questioning who she can trust on Vigil.

Series 1, Episode 2

2.5 84 x
With Vigil in danger, Amy must fight to continue her investigation. Meanwhile, Kirsten’s enquiries lead to tragedy.

Series 1, Episode 1

4.0 97 x
When a crew member is found dead aboard the Trident nuclear submarine HMS Vigil, Detective Amy Silva is flown out to investigate.