Watch Underfist: Halloween Bash: Stream the Latest Action, Comedy, Family, Fantasy, Animation, TV Movie, Adventure, Horror Film on LetMeWatchThis!
Irwin, Hoss Delgado, Jeff the Spider, Fred Fredburger, and General Skarr from the "Grim Adventures of Billy and Mandy" team up to fight an evil candy army from the Underworld on Halloween.
