After being sold an invisibility potion by the Red Guy, Cow really believes she is invisible, despite not drinking it. She goes on to cause trouble, in which she, somehow, gets away with.

After Cow and Chicken tamper with the school photocopier, The Copy Fairy (the Red Guy) makes an evil version of Chicken through one of his copies. Evil Chicken soon runs rampant and it becomes up to Cow and Chicken to stop him and clear Chicken’s name.

A student from a nearby town, Slappy McCracken, visits the school and develops a friendship with Cow.

Unlike Cow, Chicken cannot whistle, and he tries to get lessons from Professor Hineybottom (the Red Guy).

Chicken and Flem help their regular bully, Butch, after he is outshined by a meaner, stronger bully.

Chicken ends up being hyperactive and having insomnia after consuming some caffeinated cereal.

Realizing that he has failed to study for a math test, Chicken pretends he is sick, and tries anything to prove it to Mom and Dad. When he is found out, he is sent back to school, only to realize that the math teacher has fallen ill and the test was subsequently replaced by a […]

Cow adopts an anaconda, who proceeds to swallow the entire family.

The family heads over to Oregon to find a tribe of head-hunters. Eventually, Chicken soon becomes the “hunted”, especially when the Red Guy is their leader.

After making a small mess, Cow and Chicken are sent to a military school, then to sensitivity training (both run by the Red Guy).

Cow befriends a scary looking monster that lives in her bedroom closet.

Cow is with her family at the fair, where she takes her new doll, Piles the Beaver with her. When she loses Piles, Cow must chase after and recover him.

In order to prove to Chicken that she is artistic, Cow creates a seal out of chewing gum. Eventually, she wishes that her work of art, affectionately named Chachi, could live, which soon becomes a reality (and then a nightmare when the seal badmouths Cow).

Chicken receives a credit card (which only has 25 cents worth of credit) inside his cereal. He and Cow are both stalked by the Red Guy over the fee they have to pay after purchasing some gum.

The Red Guy works as a slave-driving boss of a factory. When he tries to celebrate his birthday, his employees do not come, so he decides to liven things up for himself.