Stimpy's newfound talent for crooning makes him famous. Stimpy's union goes on strike and Ren is forced to find a new sidekick.

Ren and Stimpy are going to be the first dog and cat sent up to space in the Russian space program.In the spirit of the Hatfields and McCoys, Ren and Stimpy present the Nitwits and the Dimwits.

Ren is suffering from horrible allergies. Little does he know that he may be allergic to his best pal Stimpy.

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

Ren and Stimpy get jobs as bellhops and must make sure that no one finds out who is living in the top two floors of the hotel, but their curiosity gets the best of them. Mark Hamill voices Mr. Noggin. / Ren is getting ready for the annual Dog Lodge meeting and Stimpy begs to come along (due to the fact that the lodge is for dogs only since he's a cat) in which Ren agrees to bring him to the Dog Lodge. However, this turns out to be a mistake by letting his feline friend to Dog Lodge and the two dogs refusing Ren to join in the lodge by thinking that he is some type of a different animal such as a mosquito. And so, the two dogs are having Ren to do a traditional dog test to prove to them that he is a canine.

Stimpy enters his teens; the pair's show is canceled.

Ren's old school friend visits; dinner etiquette Ren-and-Stimpy style.

Ren and Stimpy are snowed in. Stimpy amuses himself with watching dark TV, whistling in a bottle and other mundane activities.Ren and Stimpy are watching TV when they see the grand opening of a new jail where the prisoners are treated like kings.

Stimpy gets paranoid because he's used up eight of his lives and only has one left to live.Ren and Stimpy begin a job working for the Reverend Jack Cheese in his meat mobile.

Stimpy believes in Yaksmas, yet Ren who thinks Yaksmas is stupid, doesn't believe in the festive holiday.

Stimpy's Sammy Mantis Jr. fan club kit arrives in the mail and Stimpy is overjoyed. Ren has a near death experience and is shown the error of his ways.