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 sent back to repeat the 4th Grade, in which they would go to the same school as Cow and Chicken.

Weasel and I.R. battle each other as gladiators in the Roman times.

Weasel and Baboon are on an expedition to capture a wild, dim-witted savage named Fred. When they manage to capture him, Weasel, however, cannot understand his unusual language.

I.R. gets a bike for Christmas. Learning of his inexperience, Weasel tries to help him.

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

Weasel tries to settle a dispute between a group of trees and those that hurt them (notably I.R. Baboon).

Weasel befriends an intellectual banana.

In an attempt to prove his claim that he’s a better musician than Weasel, I.R. gatecrashes a live event, armed with a theremin.

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 creates a device that controls peoples’ sleeping patterns, and decides to use it in order to help give the public their ability to dream again.

Weasel attempts to take I.R. out to a baseball game.

Weasel and Baboon are cavemen living back in the prehistoric times, while Weasel tries to invent new products to create the future.

Serving a 99-year sentence at a correctional facility with I.R. Baboon, Weasel starts to feel concerned about the inhumane correctional devices that are set up on fellow prisoners.