: Maura witnesses the boy's handheld pyramid stop time during a confrontation, allowing them to escape.
: The boy finally speaks, telling Maura that "they are listening" and that she must ask "the Creator"—her father—for the truth. 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. : Maura witnesses the boy's handheld pyramid stop
: Viewers get a full look at Maura's father, Henry, in a modern office equipped with electronics and computer printouts, monitoring the Kerberos . The episode ends with him gazing out at a massive black pyramid that matches the boy's miniature version. To survive, they resort to tying themselves to
: Captain Eyk discovers his signature on the passenger list for the Prometheus , suggesting he was its former captain and hinting at a recurring cycle of events. Key Revelations & Mythology
The episode is defined by a relentless, ticking siren that plunges the ship into a state of hypnotic terror.