To protect themselves from the witch hunters, Jake, Cassie and Faye seek out Jake’s grandfather Royce, (guest star John de Lancie) to find his family’s crystal and are confronted with disturbing theories about the events of sixteen years ago. Meanwhile, Diana tries to balance her pursuit of the Glaser crystal with Melissa and Adam with her romantic life with Grant, who demands to know what she’s hiding. At the same time, Callum attempts to re-insert himself into Melissa’s life. Charles and Jane plot their move against Blackwell.

Cast: Britt Robertson, Thomas Dekker, Gale Harold, Phoebe Tonkin, Shelley Hennig, Jessica Parker Kennedy, Chris Zylka, Ashley Crow, Natasha Henstridge, John de Lancie, Michael Graziadei, Joe Lando, Tim Phillipps