Ep 4. Episode 4

Amy confronts one of the crew with her discoveries about their deception, but with her mental health suffering, questions are asked about her fitness to investigate. On land, Kirsten refuses to bow to pressure from the authorities and has concerns that they are orchestrating a cover up. Amy uncovers terrifying new information about someone aboard Vigil. Kirsten closes in on the killer, but their capture reveals the grave threat that Vigil faces.