When Pepe discovers that Gary and Gaston are shooting their own ghost busting show called The Y Files, he is shocked to learn that they’re trying to prove that ghosts aren’t real. Knowing first hand that the opposite is true, Pepe tags along as they investigate a supposed haunting at Marylou’s. As the team scours the house in search of supernatural activity, Pepe runs into a ghost named Greg and tries to recruit him to unleashing an epic scare on his doubtful pals.