The Strain - Season 4 (2017)

Dutch is forced to make a deal with Desai while she plots to escape a strigoi breeding facility. Eph and Alex seek to uncover the dark secrets behind the Partnership's new plan but face the repercussion of their last attack. Gus and Creem face off against a gang encroaching on their turf.

Fet and Quinlan have a lead on a nuclear weapon. Eph and Alex continue to search for the Master's overall plan. Dutch is trapped but encounters an old friend.

Fet and Quinlan have to figure out how to get the nuclear bomb back to New York, while a desperate Eichhorst draws near. Love struck Zack tries to learn more about his new crush, but makes a devastating discovery.

His health failing, Setrakian ignores Eph's warnings, pushing himself to the limit in his quest for victory and revenge. Fet and Quinlan race back to Manhattan, while the Master seals off the city and prepares to eliminate them all.

Reeling from loss, our heroes regroup. To defeat the Master, they must locate him first. Our heroes devise a new plan to track him through human collaborators, beginning at the blood farm with someone Dutch knows all too well.

An unexpected guest brings old conflicts to the surface, dividing our heroes, threatening the group's trust. With questionable new intel in hand, they launch a make or break final assault on the Master.

In the series finale, Quinlan devises a desperate plan, but the costs are enormous. Eph wrestles with his conscience, Fet undertakes a suicide mission, and Dutch and Gus dig in for battle as humankind makes its final stand against the Master and his Strain.