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.

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.

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.

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.

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.

The first one to fall asleep loses. Without stimulants Spenny feels he can outlast the lazy Kenny but Kenny is chugging coffee because he’s highly motivated by the prospect of eventual hallucinations.

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?

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.

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.

It’s a city boy’s worst nightmare, as Kenny and Spenny have to fend for themselves in the unforgiving wilderness. This fish-out-of-water competition has the boys pathetically attempting to make fire, hunt, forage, build shelter while driving each other crazy.

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.

Kenny and Spenny are in another endurance contest. Their arms are tied and the first guy to use them loses. The boys have to try and survive, living life as amputees. Can they survive going to the bathroom, or eating and watching TV without the use of their most important appendages?

When Kenny and Spenny go head-to-head in a series of mini-competitions to see who has the biggest balls, Kenny goes beyond the usual crazy stunts, trying to psyche Spenny out, by trying to expose him as a whining bitch.

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 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.

Will Spenny’s hard work and perseverance win over Kenny’s effortless and brilliant money making schemes?

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.

The boys compete to see who can break the better news story. Spenny goes on a journey into his own personal heart of darkness. Kenny, meanwhile, tries to generate some of his own news by staging a tabloid media hoax.

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

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 uses deception in an attempt to slime as many kisses as humanly possible. Spenny paranoid of catching herpes, uses a direct and honest approach to get women to kiss him.

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.

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 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.

Kenny and Spenny agree to date the same girl - the one she likes best is the winner. Though they both try to impress, one has lost before the competition has started. Kenny pulls out all the stops for this critically important competition.