Cassie and Jane in Season 1, Episode 19: “Crystal”
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.
Original Air Date: April 19, 2012 at 9 p.m. on The CW!