Molly and JD frantically race to the hybrids to stop a Humanich plot that will destroy the human race. Also, Lucy has a shocking realization about the GSC that forces her to question her allegiance and put Ethan at risk.

Cast: Halle Berry, Pierce Gagnon, Grace Gummer, Jeffrey Dean Morgan, Tyler Hilton, Kiersey Clemons, Cleo Anthony, Lyndon Smith, Patrick Johnson, Genneya Walton, Jessica Borden, Jimmy Chhiu, Jerry Wolf, Lynnanne Zager