Through four seasons of Impractical Jokers, the guys have never shied away from a challenge. Whether they're clipping balloons to strangers in a supermarket or pitching a humiliating autobiography to a focus group, Joe, Sal, Murr and Q do everything in their power to make each other squirm as much as humanly possible. In this special episode, the Jokers look back on the series' very best challenges and dish out behind-the-scenes secrets that have never been shared before.

The Impractical Jokers count down the all-time greatest moments from the show, chosen by the fans! These are the most memorable bits - the iconic lines fans scream when they see the guys - the most shocking, cringe-worthy and embarrassing stunts that could only be pulled off by the Jokers. Essentially, it's a love letter to all the diehard fans; a crash course in why viewers love the guys so much. So let's get sexy and find Larry in the Castle Of White, Mustache! (If you don't get the references, you will after this special!)