Ben 10 Season 2 Episode 11
Overview
A terrorizing nightmare of Ghostfreak is half the trouble for an unnerved Ben, as a tour of an important academy that Gwen wishes to attend is disturbed by the uncanny alien’s manifestations and the antics of Acid Breath, Frightwig, and Thumbskull.
Guest Star: Cree Summer, Jeff Doucette, Kath Soucie