Setrakian leads Eph, Fet and Nora in the hunt for the Master's lair; Zack risks his safety for Mariela's sake.
Eph investigates Kelly's disappearance and struggles with what he finds; Dutch pursues a plan to retaliate against Palmer; Fitzwilliam makes a surprising choice.
Eph learns that Kelly is missing; Dutch reveals her role in Palmer's plan; Gus is forced to make a difficult decision about Felix.
Setrakian gains a new and unlikely disciple after discovering the potency of ultraviolet light against the strigoi; a quick trip to a Brooklyn convenience store turns into a deadly all-night siege.
Setrakian, Eph and Nora formulate a plan to track down the Master using Jim as bait; Eichhorst and Setrakian's pasts are revealed; Neeva struggles to protect the children while encountering a mysterio...
It's the beginning of the end as Setrakian realizes that the upcoming eclipse is the apex for viral infection; meanwhile, Eph is arrested after warning Kelly to leave with Zack before the plague sprea...
It's the beginning of the end as Setrakian realizes that the upcoming eclipse is the apex for viral infection; meanwhile, Eph is arrested after warning Kelly to leave with Zack before the plague sprea...
A secret autopsy demonstrates the bizarre progression of the mystery virus; Eph and Nora race to find the father of the youngest victim of the plane tragedy; Ansel takes desperate measures to protect ...
Eph and Nora fight to save Capt. Redfern's life; a spike in rat attacks signals Fet that something inexplicable is happening below the city; Setrakian begins his own merciless plan to stop the spread ...
The four survivors begin manifesting strange symptoms, but Eph and Nora's attempt to quarantine them is thwarted; Setrakian receives a surprise visit from an old acquaintance.
Dr. Ephraim Goodweather and his team investigate a plane that lands in New York City with everyone on board dead; pawnbroker Abraham Setrakian is convinced that something sinister is beginning.