The Curse of Mudfart

"The Curse of Mudfart" is the sixteenth episode of the second season (and sixty-eighth episode overall), of Randy Cunningham: 9th Grade Ninja, and the fourth Halloween-themed episode of the show. It premiered on October 17, 2014.

Synopsis
Randy can’t resist tormenting Howard on Halloween by telling the scary story of the terrifying Mudfart and inadvertently brings the maniacal Mudfart back to life.