The Substitute

This insider special explores how comedian, Lilly Singh, went undercover as The Substitute to prank a group of unsuspecting students. Pop-up bubbles feature show trivia and behind-the-scenes secrets that reveal the making of this epic prank.

This insider special explores how Jace Norman went undercover as The Substitute to prank a group of unsuspecting students. Pop-up bubbles feature show trivia and behind-the-scenes secrets that reveal the making of this epic prank.

A countdown of the top 10 wildest moments and pranks from season one of The Substitute which includes some bonus, never-before-seen footage.

Comedian Kel Mitchell transforms into a Substitute staffer who gives students a field trip to the park that they won't forget! Kel unleashes new characters such as a crazy frontiersman, a wild survivalist, and lizard expert with a shocking secret.

Actor Cooper Barnes goes undercover as The Substitute where he is transformed into three outrageous characters: an archeologist who thinks he's psychic, a wacky motivational speaker, and a paranoid spy.

Singer Johnny Orlando goes undercover as The Substitute where he is transformed into a colorful choreographer, a super-competitive jock, and a geography teacher who thinks everything is an escape room.

Superstar JoJo Siwa is transformed into The Substitute! Students on a space center field trip have a close encounter with Substitute staffer JoJo undercover as an unusual robot, a Pluto super fan, and a nerd who needs a major confidence boost.

Professional Skateboarder Shaun White goes undercover as The Substitute and is transformed into a side hustling entrepreneur, a free spirited fashion savant, and an uptight, "by the rules" teacher with a special skill up his sleeve.

Musician and movie star Asher Angel goes undercover as The Substitute. Asher is disguised as a snooty former child genius, an obnoxious world record holder, and an overeager competitive eater.

Actor Rico Rodriguez goes undercover as The Substitute, while his sister Raini Rodriguez pulls the string behind the scene. Rico plays a wacky neat freak, an intense karate instructor, and a middle school sub who thinks he's teaching kindergarteners.

WWE Superstar Nikki Bella turns into three quirky characters: a dog trainer-turned-gym teacher, a Bridesmaidzilla, and a clown doubling as a career counselor. Her sister Brie Bella plays puppet master as Nikki goes undercover as The Substitute.

A hidden camera prank show, where celebrities are transformed by a team of special effects artists to go undercover as substitute teachers to surprise a class of unsuspecting students. Guest Star: Ne-Yo

A hidden camera prank show, where John Cena is transformed by a team of special effects artists to go undercover as a substitute teacher to surprise a class of unsuspecting students.

Multi-talented sensation Lilly Singh goes undercover as a strange substitute teacher in this hidden camera show. As The Substitute, Lilly will push the students of Woodrow Wilson Middle School to their limits with her bizarre behavior.

A hidden camera prank show where Nickelodeon superstar Jace Norman (Henry Danger) is transformed by a team of special effects artists to go undercover as a substitute teacher to surprise a class of unsuspecting students.