During the Grim Grinning Ghosts musical number in "House Ghosts", Pete finds himself with the Attic Bride from the ride. He kisses her hand and then the hand falls off her body as she rots into a skeleton.
And the Organ Donors short, where Mickey, Donald, and Goofy donate pipe organs, but they get called by a creepy toymaker who wants to steal Mickey's heart to bring a giant doll to life''.
One "Pluto Gets the Paper" segment involves Pluto getting sucked into a street sweeper, and landing in the tank. Several other visibly terrified dogs are trapped in there, prompting Pluto to flee back the way he came, leaving them to whatever fate they face.