SpongeBob and Friends Discover the Halloween Tree

The Shell Louge Squad and their friends meet four young kids named Tom, Ralph, Wally and Jenny while they cut trick or treating for Halloween short for their dying friend Pip and with the guidance of a mysterious man named Moundshroud along with Master Xehanort and the Villain Leage, they go on a scavenger hunt of sorts to learn the true origins of Halloween and what the four kids' costumes represent and where Halloween comes from 4000 years ago. The heroes travel to Halloween's historic past, learning about why they are dressed as they are from the first Halloween party on Bald Mountain hosted by Chernabog himself before Malefor became King of the Darkspawn to Mexico to catch Pip's ghost.