Impractical Jokers

Season 4, Episode 21

Episode Title: Live Punishment Special

Air Date: 2015-09-03

Overview:

This live one-hour special is hosted by Howie Mandel in New York City to commemorate the show's 100th episode. The pre-taped challenges shown: The guys conduct interviews while the others try to make them laugh from behind a window, fake injuries at a grocery store, and cross off their "bucket list" items.