Ren and Stimpy get jobs as fire dogs and save a cast full of characters during a 40-story building fire. After reading the story of the "Littlest Giant", Stimpy runs away. He arrives in Thumbsville during a terrible drought, saves the town with his tears and makes a new friend.

Commander Hoek and Cadet Stimpy's rocket hurtles out of control and leaves them marooned on an eerie uncharted planet, where they attempt to find food and avoid the hideous Braniac men. Ren and Stimpy host a nature show and travel to an island to see how different species adapt to their surroundings.

Ren and Stimpy pass through a black hole, mutate in their strange surroundings and find a mountain of missing left socks. Stimpy invents a happy helmet that pushes the naturally angry Ren past the happy limit into madness. Stimpy plays his favorite song, "Happy Happy Joy Joy".

Ren scoffs at Stimpy for his perfect dental hygiene until his teeth fall out of his head.  Of course, Stimpy comes to Ren's aid and gives him a tooth of his own./The entrepreneurial spirit captures Ren & Stimpy and they hit the road with Stimpy's newest invention, meeting many interesting people along the way.

Ren & Stimpy become Canadian Kilted Yaksmen and brave the jungle, desert, and other harsh environments of Canada.

Ren & Stimpy go camping and learn how to rough it with nature's beasts. Ren thinks he can strike it rich by turning Stimpy's hairballs into gold. He has Stimpy coughing and hacking all over to make his fortune. What will Ren do when Stimpy's well runs dry?

Stimpy is receiving fan mail every day. Ren gets more and more jealous until he just can't take it anymore. Stimpy, realizing this, makes Ren President of the fan club in charge of answering all the letters.

Stimpy cannot evade the constant harrying from the Salve Salesman. He gives in and buys all the Salve for its many uses. Stimpy notices that he is naked and gets embarrassed.

Stimpy tries to remedy Ren's nasty behavior by introducing him to his conscience. Ren's conscience is played by the great guitar playing oaf, Jiminy Lummox. Ace Fisherman Ren Hoek takes us on a fishing trip in search of the Foul Mouth Bass and Stimpy ends up making friends will all the fish. Stimpy's more humane (and successful) fishing techniques make Ren seethe. He pays Albert the Foul Mouth bass 5 bucks to learn how to catch fish and ends up getting caught himself.

Ren's feeling fine on his 10th birthday until Stimpy reminds him that he's 70 years old in "dog years".  Ren prepares for death with a will, a fake funeral, and the search for the perfect coffin.

Stimpy falls in love with his wonderful belly button and all the fantastic noises it makes. A voice calls him from his belly button and tells him that he can crawl in. Here he meets Jerry the Belly Button Elf, who puts him to work as a domestic servant. Looking for a ride, Ren poses as road kill and gets picked up by an RV. This becomes a wild cross country ride as the family turns out to be even stranger than the Addams Family.

This great star of a kiddy TV show is quickly overshadowed by the new cult hit THE REN & STIMPY SHOW. The Scotsman kidnaps Ren & Stimpy in a rage. The joke's on all when The Ren & Stimpy Show is replaced by crude puppets and is a bigger hit than the two shows put together.

Ren and Stimpy host your favorite nature show; Untamed World.  In this episode they go in search of the dying breed of the lummox.  Deep in the wood they find a prime specimen; a freckled red neck known as Booger Red.

Stimpy's stupidity becomes too much for Ren and he leaves home to become a hermit. All alone, Ren begins to go crazy because he misses his true friend.

Looking for refuge, Ren and Stimpy sneak into a model house of the future. Once inside they try out all of the modern conveniences. Some gags include being terrorized by virtual reality and facing the environmental problems that might become realities of the future. Choo Choo Nong, Stimpy's face parasite, invites his good for nothing country cousin, Noony Bratweiler, to set up camp in Ren's head. Noony keeps Ren up at night with the TV blaring and with wild parties. Noony stays there long enough to get squatters' rights. He then starts a grease fire and Ren's head gets condemned by the fire department. To save his skull, Stimpy suggests Urban Renewal and Ren ends up with a 20 story parasite condo in his head.

Stimpy is becoming dangerously stupid. Ren is injected into Stimpy in a race against time to find the problem. June Lockhart and Bill Mumy guest star. Ren & Stimpy try to collect money from their paper route and Pierre convinces them to grow up and get a man's job: lumberjacking. Ren & Stimpy agree to begin to search for hollow trees, get bitten by the legendary spiny tree lobsters and look forward to the day they will own their own beavers.

Ren & Stimpy go to the Natural History Museum to see the skeletal remains of the mammoth Stimpysaurus. Wilbur Cobb tells them about the evolution of the great beast and says that even the meat-eating Renosaurus couldn't conquer the huge bumbling idiot. He also tells them the Stimpysaurus' good-hearted nature led to the extinction of all dinosaurs. Ren tells Stimpy not to feel bad. After all, they now know that Stimpy's stupidity isn't his fault...it's hereditary. Hunger leads Ren & Stimpy to pretend to be the long lost children of two stupid farmers, Abner and Ewart. The guys sign on as farmhands. They expect good eats but receive cow pat pies or prairie oysters for dinner. Things look bad for Ren when the hens mistake him for the Easter Bunny and suspect him of trying to pinch their eggs. Things look even worse when cleaning the outhouse becomes part of the chores.

It's the 11th hour at the dog pound and Ren and Stimpy are about to take that last long walk. A sweet rich old lady falls for them and adopts them immediately. In this gag related episode Ren and Stimpy have to face the perils of being a pet. Everything happens from Stimpy getting declawed to getting fixed. In the spirit of fractured fairy tales Renwaldo the village egg smith starts making a puppet out of dried egg yolk. The blue chicken fairy arrives and brings the egg boy to life. One day Egg Yolkeo runs away and meets bacon boy and toast lad. They go to the island of lost meals. Here Egg Yolkeo gets kidnapped and is put to work in Vegas. Renwaldo and Stimpleton rescue the egg boy. The next day Renwaldo wakes up to find Stimpy with egg on his face enjoying a late night snack.

Ren and Stimpy find themselves in elf and gnome world where everyone happily works to graduate Pixie status. Their tasks include gathering pollen, kissing flowers with dew drops and mining for Pixie Dust. Stimpy loves his new work, but Ren thinks it's too hard and everyone is too happy. Ren decides instead that he wants to become a pixie king. Marooned on a deserted island and starving, Ren & Stimpy find refuge in a huge beached whale. Stimpy cannot stand the situation and is constantly whining so Ren kicks him out. Stimpy goes to the other side of the island where he meets Brandon Marlowe and finds a resort full of food and fun.

Stimpy's nose goblin, Fran Snotra, becomes famous. However when he's ready to perform, he gets stage fright. The side kick union is going on a massive strike and Stimpy is alerted. Ren must audition scab side kicks to fill Stimpy's rather large shoes.

Ren and Stimpy are going to be the first dog and cat sent up to space in the Russian space program.  First they must be subjected to the centrifugal catapult test, boarding school training, a wind tunnel test, space suit underwater testing./In the spirit of the Hatfields and McCoys, Ren and Stimpy present the Nitwits and the Dimwits.  The Salesman comes to town and presents these families with bargains they cannot pass up.  Unfortunately,  he also creates a war.

Ren is suffering from horrible allergies. Little does he know that he may be allergic to his best pal Stimpy. Ren and Stimpy leave the country when it rains and their fields are ruined with fruits and vegetables. They try their luck in the big city.

An old obedience school friend of Ren's comes over for a surprise visit.  He is appalled that Ren is living a middle class life style and has taken up residence with a house cat.  Ren proves that he's as much of a dog as he ever was./Ren Hoek narrates the proper ettiquette ( Ren & Stimpy style) to throwing a dinner party.

When Stimpy takes in a pet left on the doorstep, Ren's status as lord of the manor is challenged. Ren and Stimpy find an abandoned circus clown at their doorstep. While Ren DOES NOT want to keep him, Stimpy pleads and begs until Ren agrees. Stimpy the mad scientist replaces Ren's brain. Stimpy is a freelance brain surgeon whose experimental brains are just not of the quality he would like them to be.

Stimpy starts his journey into teenagedom, complete with all its trials and tribulations. When Ren & Stimpy are called into their boss's office, they find out they are about to be canceled. Ren begs and pleads and claims to do anything to save the show.