Xavier: Renegade Angel (2007)

S4E5 Evie's Guardian Angel

Donna brings Peter in to install new shelves in her kitchen, but soon after his arrival, items around the house begin to vanish without explanation. On their way home, Donna and Evie overhear Peter communicating with Troy through a mysterious cube. To their shock, they learn that Peter is actually an alien from Anterias and serves as Evie's guardian angel.