The shadows threaten to swallow up all certainty as Sean shuts out Lisa, and Marcos tells the truth. Angela and Todd dig into Ian's murky origins.

Cast: Jane Levy, Blake Jenner, Keith Powers, Samantha Marie Ware, Juan Castano, Saamer Usmani, Daniella Pineda, Louis Herthum, Renée Zellweger, Gabriel Mann, Bonnie Bedelia, T.J. Linnard, Margarita Franco, David Barrera, Simon Hunt