During a 36-year mission to the Crab Nebula, Commander Höek succumbs to Space Madness and puts Cadet Stimpy in charge of the mysterious History Eraser Button!

Stimpy invents a Happy Helmet so that his foaming friend Ren can be happy all the time. But it pushes Ren way past happiness and into utter insanity - and the nonstop "Happy, Happy, Joy, Joy" song doesn't help either!

Ren and Stimpy hit the road as door-to-door Rubber Nipple Salesmen, peddling their wares to a bizarre clientele, including a psychotic Fire Chief, a paranoid Mr. Horse, and a family actually in need of new nipples!

Ren gets driven out of his mind yet again as his anxiously awaited cousin Svën forms a stupidity bond with Stimpy through magic Nose Goblins, Kitty Litter, and the "Don't Whiz on the Electric Fence" board game.

Stimpy squeezes, and a stench is born. Ren thinks it's just a stinky fantasy, but when Stinky floats away, Stimpy abandons his friend to search through rain and snow and dark of night. It'll take a Christmas miracle for Stinky to return to his warm, snugly home!

Ren and Stimpy become Royal Canadian Kilted Yaksmen and brave the jungle, desert, and snow of Canada, facing hunger, poison dirt, a Kodiak Marmoset, and a catchy tune!

Stimpy is making a cartoon when Ren appears and tries to persuade Stimpy that cartoons aren't good for the brain. When Stimpy discovers that Ren is bad for drawing he makes him producer of the cartoon. Ren takes over the credits of the cartoon and Stimpy works in a slavering way until the cartoon is finished and are invited to show the cartoon to Wilbur Cobb, "the godfather of animation".

The pilot episode of Nickelodeon's series, The Ren & Stimpy Show.

George Liquor, American, has worked tirelessly to groom Ren and Stimpy for the All County Dog Show, but before they can compete, they'll need to get past the toughest judge of all - Mr. Horse!

Ren is jealous of Stimpy's constant stream of fan mail, so Stimpy makes his pal the president of his Fan Club, causing Ren delusions of grandeur, and ultimately, insanity.

Stimpy creates a cloning liquid in his lab, and it falls into Ren's hands.

Annoyed by Stimpy's stupidity, Ren goes to live off as a hermit, and goes crazy after months of being alone. He is kicked out of the hermits union for having imaginary friends. Segment: Untamed World: Field Guide - Stimpy, reprising his role as a nature show host from Untamed World, in the jungles of Miami, Florida.

Ren and Stimpy are two starving peasants in a fairy-tale world, so Stimpy tries to wrangle some wheels of magic singing cheese from the village idiot by besting him in a contest of stupidity.

Stimpy is preparing Dinner for Ren, until Stimpy falls in love with a Chicken.

Ren can't stand Stimpy anymore, so he sends Stimpy on a one-way ticket out of town. Then they are hit by a bus and get united (literally) in a cheap hospital.

Ren hits Stimpy in the nose and he starts to sing with a crooner-like voice. Stimpy becames famous, until his nose leaves him because of being slapped many times.

Ren's status as Lord of the Manor is challenged.Stimpy the mad scientist replaces Ren's brain.

Ren and Stimpy need new jobs, so they disguise themselves as Dalmatians, go to work for a psychotic fire chief, and battle a 40-story building fire, saving Mr. Horse and others!

Nature show host "Marlon" Höek and his sidekick Stimpy explore a strange Galapagos Island chain where all species look like Ren and Stimpy... but even less evolved!

The fearsome Lout Brothers take on Mad Dog Höek (Ren) and Killer Kadoogan (Stimpy) in a no-holds-barred wrestling match that tests Ren's theory on how fake wrestling is.

Ren and Stimpy's U.S. visit to a young fan named Anthony threatens to destroy all his youthful fantasies, so Anthony's overprotective father threatens to destroy them!

Ren and Stimpy volunteer to take care of the Lincoln Memorial, until they break the head of the monument.

After Stimpy breaks Ren's stuff, Ren goes crazy and is sent to a home for mentally insane people.

Ren and Stimpy find themselves amid the Wild West, where they run up against a Sheriff and Deputy who's favorite past-time is hanging people.

Ren thinks TV has ruined Stimpy's mind, but when Stimpy wins a televised Gritty Kitty Litter contest and becomes a Hollywood star on the Muddy Muddskipper show, he leaves Ren behind.