The boys see who can wear a dead octopus on his head in this brutal endurance competition. Both guys lose their minds as a rotting corpse stinks up their scalps…one more than the other.

When Kenny and Spenny see who can go longer without wearing any clothes, Spenny tries to overcome his shame of being naked, while Kenny goes all-out in a bid to maximize his friend's embarrassment and discomfort.

Judged by the crew, the guys must impersonate each other for several days. Spenny's impersonation of Kenny is good, but when Kenny starts to portray Spenny in a horribly negative light, Spenny breaks character in order to defend himself.

After a season of competing, the boys decide to punch out their mutual frustration with each other in the squared-circle. Are best friends really capable of beating the crap out of each other? Watch as tensions explode in a most surprising and sadistic season finale.

The boys see who can produce the most semen in a week. Kenny, knowing that Spenny is a master of masturbation, must do something drastic to stop him!

Armed with gas masks the crew is forced to record perhaps the smelliest competition to date. Kenny, the fart-maestro, is shocked to find out that Spenny's gas-inducing diet is making him competitive. So, Kenny must dig deep to into his bag of tricks (and bowels) in order to win this methane-filled contest.

Kenny decides to make this competition “The Torture Spenny Show.” Imagine being blind and having a madman torment you. Spenny won’t have to imagine.

The boys each get to entertain a group of elderly ladies, who will then vote on whom they like better. Spenny tries to make the seniors feel loved and appreciated, while Kenny tugs on their heartstrings by conning them.

Spenny's strategy is to return to his stand-up comedy roots. Meanwhile, Kenny, realizing the epic nature of the competition, decides to pull out all the stops, and pulls off the meanest practical joke he has ever perpetrated on Spenny.

Kenny and Spenny square off to see who can sell more bibles. Kenny has a brilliant plan to teach Spenny a moral biblical lesson that he will never forget.

The guys compete to see who can drink more beer - and puking means disqualification! Since Spenny's a much more experienced boozer, he's sure he has this one in the bag.

Armed with diapers and no dignity, the boys revisit infancy to see who can keep a dump in their diaper the longest. Spenny is prepared for the worst forcing Kenny to have to think way outside the box to win this mega-stinky stinky competition.

The rules are simple: the first guy to say a word loses; grunting is allowed. Spenny tries to take advantage of the fact that Kenny talks in his sleep. Can Kenny abuse Spenny without talking?

Possessing a natural criminal mind, Kenny tries to break every law in the book, while Spenny tries to commit politically correct crimes and unleash his inner criminal.

In a total reversal of Kenny's behavior, the guys compete to see who can go longer without being mean to the other. Kenny attempts to overwhelm his best friend with a highly suspicious onslaught of love and caring.

The guys split the van front/rear, with the first to leave the van losing. Kenny equipped the back of the van with a television, stove and other equipment, while Spenny drove and stayed in the front seat. After several days, growing tired, Spenny agreed to switch places, secretly taking the keys with him. However, Kenny had made a duplicate key, planning to drive dangerously to make Spenny leave the van. Kenny's plan backfired as his electric equipment had drained the battery and the van could not be started or boosted.

Spenny tries to bring political consciousness to the superficial world of fashion, as Kenny finally gets his chance to create skimpy swimwear and get close to yummy hottie models.

Doing his best to make Spenny laugh, Kenny engages in an outrageous barrage of funny costumes and ridiculous characters. Thinking defensively, Spenny tries to plunge himself into a deep depression and existential crisis.

Wearing white body suits, the boys put themselves through numerous high-rish stain situations in an effort to stay as stain-free as possible. After a few false starts, Kenny's character is more stained than the guys' suits.

The boys compete to see which one is “cooler.” In possibly his lamest strategy to date, Spenny tries to transforms himself with a Johnny Depp impersonation. Kenny, knowing he’s cooler, just relaxes and parties.

The guys see who can best manipulate the supernatural. Spenny, who is afraid of ghosts, uses white witchcraft and his guardian angel to protect himself, while Kenny, who doesn't believe in ghosts, tries to frighten his best friend by scaring the living shit out of him.

The guys compete in a torturous endurance dance marathon. Kenny has a diabolical plan that will leave Spenny paranoid,confused and humiliated.

It’s diapers, bottles and late night feeding as the boys get life-like, state-of-the-art computer chip babies. The data is measured and whoever has taken the best care of their baby is the winner.

Kenny and Spenny must figure out a way to live without touching the ground, Kenny uses a loaf of rye bread, bad riddles and his inner super-villain in an attempt to spoil Spenny's rare master plan.

Kenny and Spenny compete to see who gets a boner first. They both put on speedos and throw whatever tactic they can at each other. Spenny brings his cousin Bianca in a bikini to Kenny's room and try to arouse him while Kenny tries to get Spenny so frustrated that the blood rushes to his genitals. That fails but Kenny gets an injection that stops him from getting a boner for a week.

The boys hit the rink to see who is the better figure skater. Kenny, as usual, has to think on his feet because he can’t skate, while Spenny works very hard on his ever-so-cheesy tribute to rock and roll.

The guys each make a series of videos and must choose one to put online. The most popular video wins. Kenny, the more Internet savvy of the two, makes an eclectic series of shocking videos dealing with: 9/11, terrorists, pranks, and celebrity spoofs. Spenny, who thinks viral videos are generally idiotic, disregards his personal opinion and does everything in his power to defeat Kenny including consuming excrement

Formal wear, swimsuits, talent and personality will all be put to the test as one of the boys gets to wear the tiara. Taking the superficial route, Kenny makes himself as gorgeous as possible, while Spenny hopelessly learns to tap dance.

Kenny and Spenny each go on a date with the same gay man, who will decide whom he likes better. Spenny decides that he will do anything to win, while Kenny does everything in his power to make Spenny look like a scumbag.

Just in time for your Christmas caroling, the first one to stop singing loses in this surprisingly grueling competition. Kenny explores various musical genres while creating a fictitious and hideously slanderous version of Spenny's family tree. Spenny decides to get motivated by singing for charity, trying to raise money to buy a piano for a community center.

Kenny thinks that Spenny owes him a lot of money from picking up tabs over the years. He takes Spenny to court, brilliantly arguing his case as Spenny attempts to assassinate Kenny’s character, which given his behavior on the show, shouldn’t be too hard.

Kenny and Spenny do a series of fast paced mini-competitions. Spitting grapes, climbing stairs, standing on their head, rock/paper scissors, wrestling – and many more. One gets injured, the other wins.

Seven six year olds spend half the day with Kenny then half the day with Spenny. The kids decide which guy they like most. Kenny spoils them rotten, while Spenny takes them on a mysterious fantasy adventure.

It's Spenny's turn to pick a competition but Kenny has his own ideas of how things will progress. In this very rare behind-the-scenes episode, Kenny's megalomania materializes in the form of a Roman Emperor, while Spenny just wants to get on with it and do a simple sports competition.

Kenny has always been a much better cook than Spenny so he pledges to play by the rules. Spenny, knowing he’s screwed, goes against his moral code, and finally decides it’s time to cheat.

Get your bagels, lox and cream cheese as Kenny and Spenny compete to see who the better Jew is. Kenny, who speaks Hebrew, thinks the competition will be a kosher cake-walk as Spenny, who was raised in a secular home, uses an orthodox rabbi to cram his Jewishness and make up for lost time.

The guys each spend a day with three physically disabled people and they vote for the guy they like best. Spenny, trying not to make his past mistake of being too serious, tempers the political aspects of his strategy by trying to show the handicapped a good time. Kenny, with a counter-intuitive strategy, does his best to be mean to his disabled guests.

Literally going on the offensive, the guys hit the streets to see who can piss-off more people. Spenny, a self-proclaimed nice guy, in order to cope, transforms himself physically to remain anonymous and enlists a jerky friend to help him, while Kenny, tired of the abuse from the people he's pissing off, decides to go big and piss people off on mass.

Judged by a professional porn producer, the guys compete to see who can make a better porno movie. Spenny decides to recreate an unfulfilled teenage fantasy, while Kenny decides to star in his own production, producing the first sketch comedy porno ever made.

Hold on to your stomachs for an all-you-can-eat carnivorous bloat fest: whichever guy eats more meat is the winner. Kenny, a pig by definition, summons the gluttonous gods and gorges like never before, while Spenny chooses the more methodical approach of eating, exercising, resting and moving his bowels.

Taking the stage, the boys perform a theater piece judged by a professional. Kenny brings back the lost art of mime, while Spenny, using his embattled friendship with Kenny as inspiration, writes and acts a scene where he plays 1950’s down and out prize fighter.

The boys risk heart attacks and fainting spells to see who can lose the most weight in 72 hours. Laxatives, starvation, sweating, colonics, spitting and dehydration are just a few strategies of this epic contest. Do not try this at home!

Kenny, who knows he’s stronger, offers up his sister Miriam to compete in a bench press competition. Spenny takes the challenge not fully realizing that if he loses to Kenny’s sister, it will be the most humiliating defeat he’s ever suffered.

Whoever can take the most pain wins. Spenny, in order to get motivated, dedicates his performance to his late father, while Kenny becomes not only a competition participant but also the torturer.

Kenny and Spenny spend a day each coaching their own basketball team. Spenny is obsessed with winning and finds the best team he can all the while becoming an annoying taskmaster. Meanwhile, Kenny tries to psyche-out Spenny's team without having to coach at all.

The boys are each tethered to a live goat. The first one to break the bond loses. Kenny, who wants to have fun with his goat, cleverly uses an extremely long rope in hopes that Spenny will be stuck taking care of both goats. Spenny tries his best to toilet train his goat and keep him smelling as pleasant as possible. Though it's not easy, the goat is still a better roommate than Kenny.

In this first ever two-episode competition, the guys each spend a day with three brothers to find out whom they like more. Spenny, who has no black friends, decides to impress the black guys by having Race Relations Retreat where he can impress them with his honesty about race related issues. Meanwhile, Kenny is hellbent on proving Spenny is a racist.

Kenny and Spenny get various psychiatric evaluations to see who is the sanest. Will Spenny’s paranoia and neurosis cost him victory, or will the head-shrinkers see thorough Kenny’s con-man ways giving Spenny victory?

The boys write and perform their own original song. Spenny embraces his childhood fantasy and forms a rock band while Kenny tries to con the judges by conducting a full children’s choir as they perform perhaps the cheesiest song ever written.

The boys are handcuffed together and the first one to take off the cuffs is the loser. Kenny becomes mega-annoying, cleverly using everything he knows about Spenny to make his life a living hell.

In this brutal endurance competition Kenny is at a disadvantage, Spenny is a runner, but that's not the reason why this competition turns out to be a disaster.

Dairy cows don’t like being mounted and they can run faster than most people. Will Kenny’s bag of dirty tricks help him to stay on his cow longer than Spenny? The boys risk life and limb and learn more than they ever wanted to know about cow dung.