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.

In order to deal with their recent trauma, Emma suggests the students participate in a group simulation that transports them to a film noir world. Hope, Josie, Lizzie, MG and Rafael quickly learn they must confront their conflicts head-on or risk facing the game's catastrophic consequences.

When things take a dark turn on the twins' 17th birthday, Lizzie is left to make a difficult decision. Meanwhile, Hope takes drastic measures when she and Alaric clash over how to handle an issue involving Josie. Finally, Rafael makes a heartbreaking discovery.