In the 1980s, the X-Men must defeat an ancient all-powerful mutant, En Sabah Nur, who intends to thrive by bringing destruction to the world.

Louis Creed, his wife Rachel, and their two children, Gage and Ellie, move to a rural home where they are welcomed and enlightened about the eerie 'Pet Sematary' located nearby. After the tragedy of their cat being killed by a truck, Louis resorts to burying it in the mysterious pet cemetery, which is definitely not as it seems, as it proves to the Creeds that sometimes, dead is better.