The Spooky Tale of Captain Underpants: Hack-a-ween

When Melvin attempts to abolish Halloween, inventive pals Harold and George take matters into their own hands. They concoct an alternative celebration brimming with thrills and chills, which quickly captures the imagination of their classmates. As excitement builds for their new spooky holiday, the duo must navigate the challenges of their creation while keeping Melvin at bay. The adventure unfolds with humor and creativity, showcasing the power of friendship and imagination in the face of a Halloween-less world. Prepare for a delightfully chaotic journey filled with ghoulish fun!