Continuity mistake: When Gus goes back to Clyde's dead body, he rolls him in the body bag and you see Clyde's one eye shut. But when he zippers up the bag Clyde's eye is open.
Pet Sematary II (1992)
Ending / spoiler
Directed by: Mary Lambert
Starring: Clancy Brown, Anthony Edwards, Edward Furlong, Jared Rushton
Chase finds Jeff in the attic with the undead Renee, he wants Jeff to stay away from her. She sends Jeff downstairs. An undead Clyde arrives, armed with an axe. Renee locks them all in and eventually pulls out the doorknob and sets the attic on fire. Clyde is about to kill Jeff with an ice skate, but Jeff kills him by shoving a severed insulated cable in his mouth, his head explodes. Renee begins to melt. Jeff tries escape with his father while Renee begs him to stay with her, she says "dead is better." Jeff and Chase escape and Renee dies. One day later, Jeff and Chase move out for Los Angeles.
More mistakes in Pet Sematary II
Drew Gilbert: Come on Clyde, just tell him where the cat is.
Clyde Parker: I all ready told where the cat is, now shut UP dick WAD... What? You gonna sic big bad old Gus on me?
Trivia: Originally Stephen King's name was included with the opening credits; but after seeing a rough cut of the film, he hated it so much he demanded that his name by taken off the film, and all advertisements.