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About
The mysterious disappearance of a Scottish fishing trawler and a death on-board the submarine HMS Vigil bring the police into conflict with the Navy and British security services. DCI Amy Silva and DS Kirsten Longacre lead an investigation on land and at sea into a conspiracy that goes to the very heart of Britain’s national security.
First Aired
Aug 29, 2021
Last Aired
Sep 13, 2026
Seasons
3
Episodes
18
Network
BBC One
Studio
World Productions, BBC
Cast
Full credits →S
Suranne Jones
DCI Amy Silva
R
Rose Leslie
DS Kirsten Longacre
S
Shaun Evans
Elliot Glover
R
Romola Garai
Eliza Russell
A
Anjli Mohindra
Tiffany Docherty
M
Martin Compston
Craig Burke
G
Gary Lewis
DSU Colin Robertson
P
Paterson Joseph
Commander Newsome
C
Chris Jenks
Callum Barker
C
Connor Swindells
Simon Hadlow
J
Jonathan Ajayi
Wes Harper
A
Adam James
Lt Commander Mark Prentice
A
Amir El-Masry
Daniel Ramsay
L
Lolita Chakrabarti
Branning
O
Oscar Salem
Captain Sattam Abdul Kader
S
Stephen Dillane
Shaw
D
Dougray Scott
Marcus Grainger
L
Lauren Lyle
Jade Antoniak
