Stephen is determined to uncover what he hopes is the key to finding his father, and crafts a plan with the Tomorrow People that involves getting inside Jedikiah's head. Meanwhile, Cara and Russell encounter an uninvited visitor in the subway tunnel base. Stephen takes a risky opportunity and snoops around Ultra.
Elenco: Robbie Amell , Peyton List , Luke Mitchell , Aaron Yoo , Madeleine Mantock , Mark Pellegrino , Jeffrey Pierce .