When did Vigil Season 1 Episode 4 air?
Vigil Season 1 Episode 4 aired on September 12, 2021.


The deeper you go, the darker it gets.
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.

Kirsten closes in on the killer, but their capture reveals the grave threat that Vigil faces. On the submarine, Amy makes a terrifying discovery.
Direct answers for episode-level questions and details.
Vigil Season 1 Episode 4 aired on September 12, 2021.
This episode runs for approximately 58 minutes.
Comments coming soon
Discuss episodes with other viewers