The Venture Bros Special A Very Venture Halloween Episode Title:A Very Venture Halloween.Episode Description:Taking place during the events of the first episode of season 5, the Venture compound celebrates Halloween. Later, Hank, Dean, and Dermott investigate "Old Man Potter's Place", an old house on the Venture property, which they believe to be haunted. Dr. Venture, Sgt. Hatred, Pete White, and Billy Quizboy place bets on whether trick-or-treaters will make it through the compound's defense grid. Dr. Orpheus hosts a gathering of fellow magic users, and after he is disheartened by the Outrider and ex-wife Tatyana's display, leaves and the Alchemist leads the group in raising an army of zombies, which happen to be in the potter's field near the house the boys are investigating. While Dean learns from Ben, a colleague of Jonas Venture, Sr.'s, living in the house, that he and Hank are clones, the Master stops the undead army before chastising the Society and a group of children finally make it to the Ventures' front door.