S4 E1 • Welcome to Miami

The pranksters head to Miami where the competition involves a out-of-control scooters and a confrontation with an alligator.

Première diffusion : 29 janvier 2015

S4 E2 • Below the Belt

The pranksters try their hand at fencing before going to a salon to style hair. The loser has to make a presentation.

Première diffusion : 5 février 2015

S4 E3 • Uncool and the Gang

The guys host team-building exercises before getting caricatures drawn of themselves. Later, the loser has a run in with a biker gang.

Première diffusion : 12 février 2015

S4 E4 • Wrong Playwright

Joe, Sal, Murr, and Q hit the supermarket to mess with shoppers in an epic game of Hide-and-Sneak, the guys draw straws at a BBQ joint, and tonight's loser gets a bad case of stage fright while giving the performance of his life.

Première diffusion : 19 février 2015

S4 E5 • Elevating The Game

The guys work the register at a burger restaurant before taking their fun to a department store. Later, the loser faces their fears in a terrifying elevator ride.

Première diffusion : 26 février 2015

S4 E6 • The Blunder Years

The guys try to justify getting humiliated at a convenience store, they give conflicting info about their event planning companies at a wedding expo, and the loser awkwardly meets his celebrity childhood crush: Danica McKellar.

Première diffusion : 5 mars 2015

S4 E7 • Deal with the Devils

Joe, Sal, Q and Murr invade a silent library to see who can make the most noise without getting into trouble. Plus, they search for their missing wives at the mall, and tonight's two losers get iced out by the New Jersey Devils.

Première diffusion : 12 mars 2015

S4 E8 • Damned If You Do

The guys take to the ice for a game that puts them on the cutting edge of embarrassment; the guys try to persuade some New Yorkers to support some ridiculous causes.

Première diffusion : 26 mars 2015

S4 E9 • The Dream Crusher

A game of kissing strangers is played before the guys attempt to sell a focus group on movie plots about their lives. Later, the loser must judge a talent show for kids.

Première diffusion : 2 avril 2015

S4 E10 • Joke & Dagger

The guys crash a gallery opening where their antics aren't appreciated, they pass bizarre judgement on unsuspecting grocery shoppers, and the loser takes a spin on a terrifying wheel, where one wrong move could have deadly consequences.

Première diffusion : 9 avril 2015

S4 E11 • Pseudo-Sumo

The guys freeze out skaters at an ice rink's counter, and head to the mall where they have the audacity to ask strangers to mind their matters. Then, tonight's loser is down for the count after donning a diaper for a sumo-sized punishment.

Première diffusion : 16 avril 2015

S4 E12 • Car Sick

The guys ask and answer questions in a focus group again and have a toilet paper battle at the grocery store.

Première diffusion : 23 avril 2015

S4 E13 • Cruisin' For a Bruisin'

The guys mix it up with fellow passengers by turning the pool deck into their personal playground, then offer a boatload of misinformation as they pose as entertainment directors

Première diffusion : 7 mai 2015

S4 E14 • Bathroom Break

The guys get sassy while posing as an auto parts salesman. Next they head to the mall where they try to reel in unsuspecting shoppers. Tonight's big loser is stuck in a horrible mess after being locked inside a rigged bathroom of horrors.

Première diffusion : 16 juillet 2015

S4 E15 • Kill the Centaur

Joe, Sal, Murr and Q get ballsy while posing as salesmen, and then try to outdo each other as they invade the personal space of confused strangers. And tonight's loser is up against the ropes, playing dress-up for an unruly arena.

Première diffusion : 23 juillet 2015

S4 E16 • Captain Fatbelly

Joe, Sal, Murr and Q lend an unhelpful hand while working at a high tech store, then play detectives at the mall in search of perps on the loose. Tonight's loser gets the shakes while soaring high above the city.

Première diffusion : 30 juillet 2015

S4 E17 • Sneaking Number Twos, Going Number One

Joe, Q, Sal and Murr play a game of "Put-Pocket" at a grocery store, then get jumpy at the park after taking over each other's cell phones. And tonight's big loser learns that when you gotta go...you gotta go.

Première diffusion : 6 août 2015

S4 E18 • Blind Justice

The guys get a little punchy while giving boxing lessons, then head to the mall to share the gift of music with strangers. And when tonight's loser delivers the right speech to the wrong audience, he's the one who gets scared straight.

Première diffusion : 13 août 2015

S4 E19 • Tied and Feathered

The guys teach a crash course in sorry behavior, ask strangers to settle bizarre debates and spread surprisingly good news at the mall. Plus, tonight's loser has his hands tied when a day at the park turns into a frightful mess.

Première diffusion : 20 août 2015

S4 E20 • Smushed

The guys give a security presentation that is anything but safe and hold hands with strangers in the park. Tonight's big loser quickly becomes an unwanted guest while clowning around at a kid's birthday party.

Première diffusion : 27 août 2015

S4 E21 • Live Punishment Special

Sal, Joe, Q and Murr celebrate 100 episodes of Impractical Jokers with a LIVE punishment in the heart of NYC. Hosted by Howie Mandel, the hour long special opens with pre-taped challenges that involve the guys crossing items off their bucket lists, faking injuries at the grocery store and making their glorious return to the infamous two way mirror. The episode then shifts to South Street Seaport for a four way punishment in which each joker walks a five story high tightrope, live.

Première diffusion : 3 septembre 2015

S4 E22 • The Big Uneasy

The guys take over New Orleans, as they steal sips from strangers' drinks at a famous bar, spin the wheel of Voo-Doom on Bourbon Street and crash some horse and buggy rides. Then, tonight's loser turns into a legendary swamp monster.

Première diffusion : 10 septembre 2015

S4 E23 • Hopeless and Changeless

The guys head to the park asking strangers to agree with their bizarre points of view, then give classless lessons about real estate. Tonight's loser finds himself in a harrowing race to the finish at the racetrack.

Première diffusion : 24 septembre 2015

S4 E24 • Stripped of Dignity

The guys get a taste of babysitting while asking reluctant strangers to watch their kid, then head to the grocery store to conduct taste(less) tests with shoppers. Tonight's loser is forced to strip for the wrong people.

Première diffusion : 8 octobre 2015

S4 E25 • The Taunted House

The guys get extra cheesy at a pizza parlor, then head to Wall Street where they ask strangers to help translate bizarre text messages. Trapped in a haunted house, a nightmare comes to life for tonight's big loser.

Première diffusion : 15 octobre 2015

S4 E26 • Doomed

The guys take in more than they bargained for while working at a tailor shop and convince strangers to hand over their cell phones. Tonight;s big loser then sacrifices his childhood for a punishment three months in the making.

Première diffusion : 22 octobre 2015