Cassie travels back in time to confront a younger Olivia; Cole helps Jennifer find the meaning behind her final Primary vision.

Cast: Aaron Stanford, Amanda Schull, Todd Stashwick, Emily Hampshire, Barbara Sukowa, Alisen Down, Faran Tahir, Holly Deveaux, Julian Richings, Conleth Hill, Taveeta Szymanowicz, Tony Munch, Lynne Cormack