In 1987, Gabriel Amorth, the Vatican's leading exorcist, investigates the demonic possession of an American boy in Spain, and discovers a secret the Vatican has tried to keep buried for centuries.

Gellert Grindelwald plans to raise an army of wizards to rule over non-magical beings. In response, Newt Scamander's former professor, Albus Dumbledore, seeks his help to stop him.

The Pevensie siblings return to Narnia, where they are enlisted to once again help ward off an evil king and restore the rightful heir to the land's throne, Prince Caspian.