Seasons & Episodes
Episode 1
When a crew member is found dead aboard the Trident nuclear submarine HMS Vigil, Detective Amy Silva is flown out to inv
Episode 2
With Vigil in danger, Amy must fight to continue her investigation. Meanwhile, Kirsten’s enquiries lead to tragedy.
Episode 3
Kirsten’s investigation takes her into the heart of Scottish politics, but when she unearths a navy cover-up, it leave
Episode 4
Kirsten closes in on the killer, but their capture reveals the grave threat that Vigil faces. On the submarine, Amy make
Episode 5
Vigil is forced into lockdown as disaster strikes. With communication lost, Kirsten desperately hunts for clues to the s
Episode 6
Amy is trapped and running out of time, but will assistance arrive too late? On land, Kirsten chases down the traitor’
Episode 1
When a weapons test turns deadly, with allies from the Middle East among the dead, all eyes are on DCI Amy Silva, who tr
Episode 2
After Amy and Kirsten battle for their lives against an armed killer, Amy follows a new lead to the Middle East. She dis
Episode 3
When an officer is stabbed on base, Eliza warns Amy to get control of her investigation. Meanwhile, Kirsten uncovers key
Episode 4
Amy and Eliza are held hostage by the dissidents at the heart of the investigation, who demand their help to infiltrate
Episode 5
Episode 6
Amy finally discovers the full scale of the conspiracy, and she must decide if she is prepared to risk everything to fin
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