It’s Halloween: the silliest and spookiest night of the year. And when Marley’s around, it’s also the messiest! The family is throwing a Halloween party, and of course Marley wants to help. But in typical Marley fashion, instead of helping he causes Halloween havoc! He gets his head stuck in a pumpkin, he turns the streamers into confetti, he eats all the Halloween candy, and that’s just the beginning. But when it comes time to go trick-or-treating, Marley for once doesn’t mind being left behind….