While making a potion, Paige accidentally switches bodies with Phoebe. Meanwhile, when an apprentice ninja kills his master, the sisters must find a way to vanquish him, while learning to control their switched powers.
A Zen Master disciple, Yen Lo, is mortally wounded by the Zen Master's daughter, An Ling, when he tries to kill her father. Yen Lo vows he will be back to kill both the Zen Master and An Ling. He enters Limbo, where his wound will not progress, and h more