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.

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

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

It’s the Egyptian times, and Weasel and I.R. are both asp exterminators, attempting to save the queen Cleopantless (The Red Guy) from this infestation.

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. 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.

Weasel and I.R. (as ghosts) are called to haunt a famed Hollywood starlette (The Red Guy) out of her home. And as always, things don’t go to plan.

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. end up stranded on an island made entirely of confectioneries (i.e., chocolate, ice cream, cupcakes, etc.).

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

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.

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

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

Weasel befriends an intellectual banana.

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

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

Weasel and I.R. test out a new form of transport that’s half motorcycle, half bikini, with dramatic (and disastrous) results.

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

Weasel and his guest spend some quality time together in Saskatchewan, Canada. Later, Weasel teaches I.R. about ice fishing.

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

Weasel and I.R. concoct life, but the red-butt baboon soon becomes jealous when Weasel’s world evolves faster than his.

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

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