Alvin and the Chipmunks: Trick or Treason

Alvin wants to join a gang that is well known for playing pranks on Halloween. Simon helps Alvin try to create a scare machine to present to the gang, in return Alvin does some chores for him. When none of their inventions work properly, the gang decides to target Micheal, a boy with a deformed face who Theodore befriends, to pull a prank on.