Kirsten closes in on the killer, but their capture reveals the grave threat that Vigil faces. On the submarine, Amy makes a terrifying discovery.
Elenco:
Suranne Jones
,
Rose Leslie
,
Paterson Joseph
,
Shaun Evans
,
Adam James
,
Connor Swindells
,
Lolita Chakrabarti
,
Anjli Mohindra
,
Martin Compston
,
Stephen Dillane
,
Lauren Lyle
.
