: Files on Burke’s stolen USB stick reveal an illicit affair between the sub’s medical officer, Lt. Tiffany Docherty , and the coxswain, Elliot Glover . Burke had been using photos of the two to blackmail or "shitlist" the crew. Character Revelations
The incident resulted in the deaths of , which the Navy officially covered up as drownings. Vigil 1x3
The third episode of the first season of the BBC drama (1x3) serves as a pivotal turning point, shifting from the immediate high-octane tension of the initial episodes into a complex investigative phase that reveals deep-seated naval and political conspiracies. Core Plot Developments : Files on Burke’s stolen USB stick reveal
: Flashbacks provide deeper context for Amy Silva’s trauma, revealing she lost custody of her stepdaughter, Poppy , following the tragic car accident that killed her partner, Iain. Character Revelations The incident resulted in the deaths
: MI5 agents begin openly trailing Kirsten Longacre on land, signaling that the investigation has moved beyond a simple murder case into a matter of national security.
: Investigations on land by DS Kirsten Longacre and on the sub by Silva uncover a near-catastrophic incident at Port Havers, Florida 18 months prior.
: Much to her dismay, Captain Newsome informs Silva that her stay on the submarine has been extended from three days to three weeks . Vigil Episode 3 Review: For Bros In Peril On the Sea!