Catch up TV on Impractical Jokers. Watch the latest and all other episodes of Impractical Jokers now online, broadcasted on Channel 9. Catch up on your favorite Channel 9 TV show: Impractical Jokers. Replay tv on its best! Four prank-loving friends compete in extremely awkward social experiments in this hidden-camera series, tricking real life people into falling for their hilarious pranks.