After learning that Josie, Lizzie and Alaric are in trouble, Hope leads the charge to save them. Meanwhile, Landon seizes the chance to keep an eye on the latest monster in town in order to prove himself useful. Elsewhere, MG's attempt at a perfect first date with Kym takes a disastrous turn when Hope enlists his help in her plan.

When a series of events leads Josie, Lizzie and Alaric to the prison world, they come face to face with the twins' evil uncle Kai.

Hope finds herself in a race against the clock as the threat of the prophecy looms and the pressure to rescue the Saltzmans grows. Meanwhile, Alaric's attempt to keep his family safe leads him to make a difficult decision.