The deeper you go, the darker it gets. When a sailor is found dead on submarine HMS Vigil, DCI Silva uncovers a conspiracy. Tense drama from the producers of Line of Duty.

Medvirkende

Suranne Jones

DCI Amy Silva

Rose Leslie

DS Kirsten Longacre

Adam James

Lt Commander Mark Prentice

James Strong

Orla Russell

Poppy

Lorne MacFadyen

Matthew Doward