Season 1
Season 2
Season 3
Season 4
Ep 1 · Field Trip to Folsom Prison
Ep 2 · The Girl's Bathroom
Ep 3 · This Bridge, Not Weasel Bridge
Ep 4 · Supermodel Cow
Ep 5 · Part-Time Job
Ep 6 · I.R. on Sun
Ep 7 · Alive!
Ep 8 · Who is Super Cow?
Ep 9 · Deep Sea Tour
Ep 10 · Confused
Ep 11 · The Molting Fairy
Ep 12 · I.R. Gentlemans
Ep 13 · The Ugliest Weenie - Part One
Ep 14 · I Are Big Star
Ep 15 · The Ugliest Weenie - Epilogue
Ep 16 · Crash Dive!
Ep 17 · Happy Meat
Ep 18 · Power of Odor
Ep 19 · School Bully
Ep 20 · Time Machine
Ep 21 · Ping Pong at Sea
Ep 22 · Orthodontic Police
Ep 23 · The Cow with Four Eyes!
Ep 24 · Disease Fiesta
Ep 25 · Cow's Instincts... Don't It?
Ep 26 · Ballerina Cow
Ep 27 · I.R. Plant Life
Ep 28 · Chicken's First Kiss
Ep 29 · Squirt the Daisies
Ep 30 · I Am Ambassador
Ep 31 · Lawnmower Chicken
Ep 32 · Cow Loves Piles
Ep 33 · Law of Gravity
Ep 34 · Space Cow
Ep 35 · The Legend of SailCat
Ep 36 · Happy Baboon Holidays
Ep 37 · Head Hunting in Oregon
Ep 38 · The King and Queen of Cheese
Ep 39 · I. Architect