Eph and Nora fight to save Captain Redfern’s life before coming face-to-face with the horrifying effects of the virus. A spike in rat attacks signals Fet that something inexplicable is…

The four survivors begin manifesting strange symptoms, but Eph and Nora’s attempt to quarantine them is thwarted as the disinformation campaign begins. Meanwhile, in jail, Setrakian receives a surprise visit…

Face to face with Klingon vessels, the U.S.S. Shenzhou prepares for the possibility of war if negotiations fail. Amidst the turmoil, Burnham looks back to her Vulcan upbringing for guidance.