Desc: The Massively Mixed-Up Middle School Mystery: Directed by Will Eisenberg. With Garrett Ryan, Adam Hochstetter, Haley Tju, Brianne Tju. When the ultimate prank sends their principal under water, it's up to Everett, Alyssa and Riley to put their super detective skills to the test, catch the perp, and save their school's first dance in 40 years.