Watch Underfist: Halloween Bash (2008)
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Underfist: Halloween Bash
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.
★ 7.4 61 min 2008-10-12
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