Watch Underfist: Halloween Bash (2008) full movies online free cartoons.
Synopsis: Irwin suddenly creates chaos in Endsville while trick or treating with Mindy. When he decides to open a certain door to a certain house a host of evil events take place. Irwin and his friends heroically try to battle these forces, thus giving birth to the team Underfist.
Director: Shaun Cashman
Writers: Maxwell Atoms, Maxwell Atoms
Stars: Grey Griffin, Greg Eagles, Richard Steven Horvitz
More info: IMDB, Wikipedia