1899 1x5 (100% Confirmed)

: Reviewers from Decider noted that the purge of nearly all minor characters creates a "final faction" of survivors, streamlining the cast for the final act.

: Layered symbolism—such as the recurring crossed-triangle symbol appearing on Mrs. Wilson’s dress—points toward themes of control and memory. Critical Reception 1899 1x5

: Survivors, including Maura and Eyk, attempt to stop the march but realize they cannot save everyone. To survive, they resort to tying themselves to sturdy objects or blockading doors until the "calling" ceases. : Reviewers from Decider noted that the purge

The episode is defined by a relentless, ticking siren that plunges the ship into a state of hypnotic terror. Critical Reception : Survivors, including Maura and Eyk,

: The atmospheric direction and use of Black Sabbath's "The Wizard" during the final scenes were cited as highlights that emphasized the show's anachronistic, unsettling style.