After a chief engineer is hit by a comet, Weasel is summoned to help finish the transatlantic bridge project from New York to Paris.

I.R. creates a disease which transforms people into amoebas, leaving it up to Weasel to clean this mess up.

With help from the Red Guy, Cow manages to fish Weasel out of her TV and into her home, leaving it up to I.R. to find him.

Weasel earns a major role for a film that I.R. was after.

Weasel and I.R. (now both senior citizens) look back upon their memories.

Weasel and I.R. travel in time, changing it in the process (expect dinosaurs and the inventions of glasses and onion rings).

Ignorant to Weasel’s warnings, I.R. attempts to become the first baboon on the sun.

I.R. is running a failing plant stall and attempts to do a better job by selling a rare thistle from a nearby plant museum.

I.R. manages to get himself into a live ping-pong game against Weasel, but he gets disqualified because he used an egg as a ball.

Weasel and I.R. simultaneously tell their psychiatrist (The Red Guy) about each other’s mishaps.

Whilst in prison, Weasel explains his crime when he stalked I.R. Baboon as a subject for a wildlife study, which turns out to all be a bad weasel dream that Cow had.

I.R.’s organic pig farm causes an uproar in a city, leaving it up to Weasel to solve the problem.

I.R.’s Christmas celebrations go wrong when his family are thawed out at Weasel’s pent-house.

Weasel sets forth to rescue three children and Captain I.R. Baboon from their sinking bathysphere.

Traveling by Whale, Weasel and I.R. set sail to find a giant octopus.

Series finale, based on the novel I Am Legend. Weasel, I.R. and The Red Guy are believed to be the last beings on Earth, until they discover that everybody has been watching their show… where it turns out that Baboon is really the star!

Weasel attempts to save the lives of 5 French-Canadian beavers from being held at saw-point by two surfers.

Both Weasel and I.R. end up in hospital after a collision course. However, a slight mix-up in the operation room leads to both having the other’s brain. This episode was originally meant to be the series finale, but the show was renewed for a second season.

Weasel and I.R. investigate to see who has done the heinous crime of erasing Cow and Chicken out of existence. Eventually they discover that the culprit is the Red Guy trying to take over the show, and this was all a dream Cow had.

Weasel and I.R. are vampires looking for some fun. What’s more, they get on well with the villagers. Later on the Red Guy (who’s a vampire hunter) tries to put steaks through their hearts.

Based on Cinderella, Cinder-Weasel tries to make it to the evening ball, despite the interference of his evil stepbrother, I.R. Baboon. He relies on the help from his fairy godfather (the Red Guy).

Weasel saves a woman (The Red Guy) from a fire, but everyone thinks I.R. did it and Weasel is framed for starting the fire.

I.R. constantly makes changes to the Law of Gravity, much to the annoyance and disapproval of Weasel.

Weasel attempts to teach I.R. Baboon proper etiquette in preparation for a royal gathering in Yurp.