S5E1 - I Are Terraformer
Weasel and I.R. travel to the Moon to create a new form of living, through oxygen, cities and plants.
July 22, 1999, midnight
S5E2 - I Am Viking
Weasel and I.R. are Vikings, who are ready, willing and able to pillage and plunder anything in sight. However, is it not too late to join The Red Guy in being a Viking cheerleader?
July 22, 1999, midnight
S5E3 - The Drinking Fountain of Youth
In a Christopher Columbus-like story, Weasel and I.R. set sail to find the Drinking Fountain of Youth.
July 22, 1999, midnight
S5E4 - Leave it to Weasel
Weasel and I.R. are called in as replacement kids after a couple's real children go away to camp.
July 29, 1999, midnight
S5E5 - The Fairy Godfather
Based on Cinderella, Cinder-Weasel tries to make it to the evening ball, despite the interference of his evil stepbrother, I.R. Baboon. Can our Weasel get help from his Fairy Godfather (The Red Guy)?
July 29, 1999, midnight
S5E6 - I Are Robin Hood
I.R. Baboon takes the role of Robin Hood, with Weasel being his ally, Little John.
July 29, 1999, midnight
S5E7 - The Incredible Shrinking Weasel
Doctors Weasel and I.R. shrink themselves in order to perform an operation, which is to repair a crack in The Red Guy's butt cheek.
Aug. 5, 1999, midnight
S5E8 - Baboon Man & Weasel Boy
Based on Batman, I.R. Baboon is the hero known as Baboon Man, whereas Weasel is his sidekick, Weasel Boy.
Aug. 5, 1999, midnight
S5E9 - I.M.N. Love
Whilst at the gym, Weasel and I.R. fall in love with Cow and Chicken's Teacher.
Aug. 5, 1999, midnight
S5E10 - I.R.'s First Bike
I.R. gets a bike for Christmas. Learning of his inexperience, Weasel tries to help him.
Aug. 12, 1999, midnight
S5E11 - The Sorcerer's a Dentist
Back in the medieval times, Weasel is a dentist with wizardry powers with Baboon as his envious nurse.
Aug. 12, 1999, midnight
S5E12 - The Wrong Bros.
Based on the true story of The Wright Brothers, The Red Guy narrates a documentary about The Right Bros. and the Wrong Bros. (Weasel and I.R.), competing to see who could invent the first plane.
Aug. 12, 1999, midnight
S5E13 - I Am Cave Weasel
Weasel and Baboon are cave-men living back in the prehistoric times, while Weasel tries to invent new products to create the future.
Aug. 19, 1999, midnight
S5E14 - My Blue Hiney
A narrator tells the story about the travelling country-singing duo of Weasel and Baboon.
Aug. 19, 1999, midnight
S5E15 - Mission: Stupid
Weasel and Baboon are troops enlisted in the U.S Ground Force and must rescue a lone kitty stuck in a tree.
Aug. 19, 1999, midnight
S5E16 - Back to School
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.
Aug. 26, 1999, midnight
S5E17 - I Are a Artiste
The Red Guy narrates the story of when Weasel and Baboon moved to Paris in 1909 to become famous artists.
Aug. 26, 1999, midnight
S5E18 - Fred: Last of the Idiots
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.
Aug. 26, 1999, midnight
S5E19 - I Are Bellhop
Weasel works at a hotel as the manager, whereas I.R. is his incompetent bellhop. However, Weasel needs to rely on I.R's help when an acclaimed cannibal actor (The Red Guy) wants to eat him for dinner.
Sept. 2, 1999, midnight
S5E20 - Take I.R. Out to the Ballgame
IR and Weasel go to a baseball game and Weasel wants to watch all of it, but IR will make sure that that doesn't happen.
Sept. 2, 1999, midnight
S5E21 - I Bee Weasel
Weasel and I.R. are worker bees, and our red-butt baboon wants to do a honey dance like all the other bees, but it soon results in further problems.
Sept. 2, 1999, midnight
S5E22 - I Am Franken-Weasel
Based on the story of Frankenstein, Weasel is a mad scientist, whereas I.R. is his assistant.
Sept. 9, 1999, midnight
S5E23 - A Troo Storee
Weasel's theory on monkeys typing Shakespeare goes wrong when almost every monkey involved walks out on him. However, he sees hope in the form of I.R. Baboon, who writes a book entitled "A Troo Storee," despite the fact that it lowers peoples' I.Q. level.
Sept. 9, 1999, midnight
S5E24 - Rodeo Weasel
Weasel is famous cowboy working in a rodeo in which Baboon is a clown. Cow and Chicken's teacher and her husband appear in this episode.
Sept. 9, 1999, midnight
S5E25 - The Legend of Big Butt
Weasel and I.R. are in search of a legend known as Big Butt, which later happens to be The Red Guy.
Sept. 16, 1999, midnight
S5E26 - I Am Dragon Slayer
It's the Middle Ages, and Weasel and I.R. are looking for a dragon to slay.
Sept. 16, 1999, midnight
S5E27 - I Are Legend
Weasel, I.R. and The Red Guy are believed to be the last beings on Earth, until they discover that everybodys been watching their show... where it turns out that Baboon is really the star!
Sept. 16, 1999, midnight