After Weirdmageddon, Bill Cipher returns - in a human body. Years later, Dipper is still less than pleased with the demon in their lives, but it's not his only problem to worry about; two owls just showed up, and it looks like they're going to a new school at the end of summer. What the hell was this Hogwarts place, a...
Dipper and Mabel get into some trouble and are sent to Fight Falls for the summer. They will have to live with their Grunkle for the summer. There is a new guy in town called Kill Cipher and he has a murderous secret. Dipper can't seem to stay away from Kill since they have so much in common. They become best friends...