The Red Guy is depressed because no one will play with him. After seeing Cow has Crabs the Warthog, he wants to play with her because he has Crabs's doll house. When he askes to play with Cow, she tells him not if he was the last man on earth. With that he locks the entire world in a trailer, and is the last man standing: but Cow still won't play with him.

Cow has a crush on Crag, the smartest kid in school, but is ignored by him. Her friends try to convince her that her horns are too small, so she tries every way to make them bigger by decorating them with coat hangers, paper masche, and even chocolate chip weenies. Cow later learns that Crag wasn't interest in Cow, because he had a crush on one of her friends.

Chicken rushes through breakfast, and accidentally eats a box full of coffee flakes. He then goes crazy and has trouble getting to sleep. On his third night of no sleep, Chicken then runs up the Empire State Building. Super Cow shoots him with warm milk, and Chicken finally falls asleep.

While driving in the snow, Mom and Dad find The Red Guy who says he's heading ""home""; so Mom and Dad take him home with him, and immediately think of him has their new favorite son. Cow and Chicken work together to try to prove The Red Guy's a fraud.

Mom and Dad go out of town, leaving Cow as the babysitter, because she's the biggest, and not the oldest. Pretty soon, Chicken is at the mercy of his sister's babysitting technique: eating marshmallow soup for supper, doing homework with Crabs the Warthog doll, Piles the Beaver doll, and Manure the Bear doll, taking a bath and being scrubbed with dishsoap, and wearing diapers.

Cow is depressed because she has no friends: until she finds a fly in her room and befriends it. Pretty soon she and the fly are inseperable: until Chicken, Mom and Dad call in the fly exterminator.

Cow stays outside too late, and pretty soon finds herself lost in the woods, and tries to survive. She pretty soon comes to the conclusion that it's eat, or be eaten, so she puts on war paint, and finds a squirrel in a bush, she quickly eats. It turns out she was in the backyard all the time, and her imagination got the better of her.

After Earl gets the new Sergeant Weenie Arms action figure, he, Flem and Chicken go to Dead Skull Cave to meet the soldier himself, and become full-fledge weenie marines. After they do so, they learn that weenie marines are sissies.

alias "Chickens Don't Fly"/"P.E."

Cow and Chicken get an unexpected visit from Cow's twin cousin, Sow (a pig with 8 teets). After Sow's first day at school, she causes chaos, and puts the blame on Cow. It's up to Cow to pull the plug on Sow's evil ways.

Cow brings home an ""invisible"" dog, whom she dubs, Kevin. Pretty soon, she and Kevin are inseperable, but causes trouble with school and friends. After she enters Kevin in a dog show, and wins, Kevin ""runs away"". Afterwards, Cow finds Kevin, befriended an ""invisible"" homeless man.

Cow tags along with Chicken, Flem, and Earl on their camping trip in the tree fort. Cow says that if Chicken, Flem, or Earl touch her dream catcher that they'll die. Chicken accidentally breaks her dream catcher, and soon, he, Flem and Earl are at the mercy of Cow's worst nightmare: The Milkman.

Grandma pays at visit to Cow and Chicken's house to take them to the mall with her. Her purpose for being at the mall: to look for a new grandpa, because she lost the old one. Chicken gives her the slip while he, Flem and Earl hang out at the concession stands.

Chicken refuses to take bath, so he just sits there in the empty tub, while Cow, Mom, and Dad try to make him take a bath so they can use the toilet.

Cow and Chicken are taking a trip all by themselves. Their taking an airplane. Once Chicken sees the actual plain, he starts to have anxiety attacks and believes that flying is a dangerous way to travel.

P.E. Chicken, Flem, and Earl are finally 6th graders, and are ready for their first day at junior high. Once in their gym class they find it difficult to put up with a strict P.E. teacher, and bully twins.

Cow and Chicken have a big test the next day at school but when Chicken forgets to study, he tries to fake all kinds of illnesses to avoid going to school. After holding his thermometer over the grill, Mom and Dad call the doctor who makes housecalls: The Red Guy.

Chicken is upset because he can't whistle, and everybody else can. The Red Guy tries to tutor Chicken, but he finds out that Chicken can't whistle because he has no lips. The Red Guy then immedietaly sends Chicken to surgery.

Cow wonders about the day she was born. Chicken tells her she was adopted, Mom tells her that the stork delivered her, Dad said they found her in a cabbage, Teacher says she hatched from an egg, and Red Guy says he delivered her.

Red Guy is CEO of a giant factory. He holds a birthday party for himself in the confrence room later that night, but none of the employees show up. But it doesn't matter, he has enough fun by himself.

Chicken puts prices on himself and Cow at the store and Red purchases them but is unable to determine their usefulness.

Cow doesn't wish to come in, but rather stay out all night to stare at the moon. So she builds a make-shift rocket ship out of cardboard boxes, a trashcan, and traffic cone. It ACTUALLY works, and finds herself on the planet Mud, where she brings space alien (Red Guy) back to earth where he says the solution to all problems is: puppets.

Chicken is fed up with Cow's constant babbling, and wishes for her to shut up. Cow then gives Chicken the silent treatment. Chicken soon regrets when Cow doesn't tell him about an oncoming truck, and not representing him in court.

Flem and Earl find themselves lost in the middle of an ocean near the equator. They fear their lives are short, and begin reminescing about their fun lives: home coming, water boys, mentally challenged, eating cheese in Yurp, running with the bulls in Pimplelotta, singing drinking songs in Germany, and having love for Cow.

I am Weasel: ""I.R. Do""

Dad decides that the family needs a pet...so he buys a spayed male jackel named Ed. He and Mom go out to celebrate, leaving Cow and Chicken alone with a living terrorist pet. Cow and Chicken then consult ""How to Care for Your First Jackel"" to try to tame Ed.

Cow bakes her own pie and wants Chicken to try it...but he doesn't want to. Cow then follows Chicken everywhere until she takes drastic measures...hiding all of the food in the house, only leaving the pie. Chicken gives in, and discovers the pie is actually good. Little does he know...it's really poop.

Mom and Dad are disgusted that Cow and Chicken believe the world is round, so they hire Dad's brother, Longhorn Steer (who really is a steer) to tudor Cow and Chicken. Longhorn fails, but Cow and Chicken learn that he doesn't want to teach...we wants to be a normal steer, get married, have kids, hold a job, and stampede.

Chicken's dream is to be a world famous figure skater, so he and Earl enter a figure skating contest. Red Guy is jealous because his partner is Flem, so, he injures Earl, making Chicken helpless out on the rink...until Cow comes to save Chicken's dream.

Chicken tells Cow that she's not artistic, so she in return, sculpts a seal out of a stick of chewing gum, and an entire machine full of bubblegum balls. Cow wishes that her chewing gum seal, whom she names Chachi, was real. Suddenly, a wishing star grants her wish, and Chachi is a real, miserable, ho-hum seal.

Cow and Chicken get a visit from their cousin, Black Sheep (who really is in both terms). While Mom and Dad run away, Cow and Chicken try to make Black Sheep feel at home, but when he compliments Flem and Earl in scientific terms, they assume that Black Sheep is a dangerous criminal. Cow tries to help Black Sheep, who everyone changes their minds about, after he saves a woman's life from a heart attack.

It's ""Bring Your Kids to Work Day"", so Dad does just that. Dad's job is guarding the government's money. When he has to appear at a sudden confernce, he leaves Cow and Chicken in his office. Red Guy, who is now a Canadian Mounty Police, finds them, and begins to stalk them, until they surrender.

Dad loves shopping for Mom's stuff. He runs off to get a manicure for her, while Cow and Chicken pay for the other items. The censors go off when Cow passes through, so Red Guy, as a mall cop, chases Cow and Chicken all over the store. Cow learns that the censors have been broken for weeks. Red Guy walks through, and is arrest by the REAL mall cops.

Sick of their everyday life of being squirted with milk, Cow's favorite toys: Crabs the Warthog Doll, Piles the Beaver Doll, and Manure the Bear decide to run away to find their original owner. After reading Manure's tag that says ""Made In Hong Kong"", they assume their original owner is a maiden named Hong Kong, and set out on a quest to find her.

It's almost arbor day, and Mom and Dad are feeding their pet piggy pennies so they can crack him open on arbor day. Meanwhile, Cow and Chicken are craving ice cream, and try to chase down the ice cream man (Red Guy).

Cow and Chicken wait outside the hardware store while Dad shops. Chicken is dying to ride the fighter jet plane ride. When Cow finally lends Chicken a quarter, The Red Guy takes the ride away. Chicken then stows-away on his truck, to ride the plane, but has to plug it up. Once at the gas station, he buys 20 extension cords, but the owner unplugs them. In the end, Chicken discovers that Dad actually collects those kind of rides.