Ninja Ki / Criangle Ninja Ki: Liv is having a very bad day and it gets worse when she accidentally awakens Ninja Ki, a telekinetic ninja ghost. Unable to control her anger, Liv keeps making mistakes in the fight, and gets mad at her friends and at Miss Jones, struggling to deal with her emotions. Criangle: When Charlie gets attacked by Criangle, a ghost that turns New-York and its citizens into geometric shapes, Mike gets so stuck in his over-thinking habit that he can't act anymore. To save his friends, he'll need to learn how to get out of his own head.