Just when sixth grader Andy Jones thought his troubles with bullies were over, Tommy Mugersnot, the worst bully of the universe, shows up again full of taunts and torments. Andy tries to convince his best friend Flynn to make a video to save his life, but that bully fighting plan takes an unexpected turn when Andy encounters the Space Invader, a mysterious Uncle, who shows up with a surprising battle plan from an ancient dude in an ancient book.