A crew member is found dead aboard the Trident unclear submarine HMS Vigil.

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

Vigil

Plunge beneath the waves with Suranne Jones in this nail-biting thriller

Suranne Jones plunges beneath the waves in this nail-biting thriller. Two seemingly unrelated events bring the police into conflict with the Navy and security services.

vigil

With Vigil in danger, Amy must fight to continue her investigation.

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

Kirsten discovers a navy cover-up, leaving Amy questioning who she can trust on Vigil.

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.

On the submarine, Amy makes a terrifying discovery.

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

Vigil is forced into lockdown as disaster strikes.

Vigil is forced into lockdown as disaster strikes. With hostile boats tracking the submarine and communications down, Vigil’s crew have to navigate this crisis alone.

Amy is trapped and running out of time. The crew must find the traitor to avert disaster.

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.

Vigil

Vigil

Series 1

Episode 1

Episode 2

Episode 3

Episode 4

Episode 5

Episode 6