Undercover High gives viewers the chance to see what happens when principals and teachers turn the tables and pull practical jokes on unsuspecting high school students.

The hysterical new hidden-camera series from General Purpose Pictures puts a surprise twist on the usual straight-laced school experience by allowing school staff to stage outrageous pranks on their students. Behind the scenes, host Lisa Gilroy uses her pranking expertise and her flare for comedy to help teachers and principals pull off the elaborate set ups. Viewers are in on the joke from the sly set-up, to the prank and finally for the hilarious reveal.