EPISODE 01
Episode 1
When a crew member is found dead aboard the Trident nuclear submarine HMS Vigil, Detective Amy Silva is flown out to investigate.
58 minEPISODE GUIDE
Series 1
When a sailor is found dead on submarine HMS Vigil, DCI Silva uncovers a conspiracy.
EPISODE 02
Episode 2
With Vigil in danger, Amy must fight to continue her investigation. Meanwhile, Kirsten’s enquiries lead to tragedy.
58 min
EPISODE 03
Episode 3
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.
58 min
EPISODE 04
Episode 4
Kirsten closes in on the killer, but their capture reveals the grave threat that Vigil faces. On the submarine, Amy makes a terrifying discovery.
58 min
EPISODE 05
Episode 5
Vigil is forced into lockdown as disaster strikes. With communication lost, Kirsten desperately hunts for clues to the source of the threat to Vigil.
58 min
EPISODE 06
Episode 6
Amy is trapped and running out of time, but will assistance arrive too late? On land, Kirsten chases down the traitor’s accomplice. When the traitor on Vigil puts their plans into action, the crew are forced to fight for their lives.
58 min