The writers of a canceled Monsters, Inc. 2 just revealed their shelved script, and it’s a doozy: Mike gets married, Sulley gets promoted, and an older Boo pulls Mike and Sulley into the human world.

Pixar is developing a third Monsters, Inc. film, nearly 25 years after the original introduced audiences to Sully, Mike Wazowski and Boo, according to The Wall Street Journal. The studio has not made ...