Cat decides he wants some quiet time to himself, so Dog puts on "the suit" and Cat finds out just how much he really misses Dog. He tries his hardest to read, write, or eat, but he feels so guilty that he makes Dog come out.

CatDog want to eat at a taco restaurant, but Rancid Rabbit bans them from entering. They try sneaking in numerous ways, but are caught every time. Eventually, Dunglap takes control of Taco Depot, and lets CatDog eat there whenever they want.

CatDog get fleas, so they have to wear an unfashonable belt. Dog refuses to wear the belt. When he does, the fleas inhabbit Cat, so they fight over the belt. When the belt becomes useless, they find the fleas a new home.

CatDog become famious stars with ""CatDog Food"". But after the fame gos to Cat's head, he gets cocky, and insults Dog. He even gains a bunch of weight. It isn't until He makes fun of Rancid Rabbit, and ruins the deal that he relizes that he has made a change for the worst.

It's the Full-Moon, again, bringing out Dog's wolf-like instincts.

It's CatDog's family reunion, and they fight over a trophy.

Cat is tired of the Greasers beating him up. So, when he sees an add in a magizine for drinks that will pumpyou up, he buys them. He dosn't like the taste, but Dog loves it. So he gets Dog pumped up, and he relizes at the last minute that Dog has snapped. He tries to get more than revenge on the Greasers, and Cat tells him 'You're not really like this.

CatDog go to the store, and Dog buys ""Little Cat."" Dog pays more attention to Little Cat, and Cat trys not to mind. But when he relizes he is not wanted, he leaves, and trys to hitch hike a ride somewhere. Dog relizes how dumb Little Cat is, and makes up with Cat.

CatDog and Winslow watch a horrow movie with ""Toothpick Head"", and become scared Tootpick Head is in their house.

Winslow tries to have CatDog have one more side to vote on what they should do for fun, etc., so a pig, horse, bird, and other animals live on CatDog.

The Greasers plan another attack on Catdog, when Eddie the Squirrel messes them up. It turns out that Cliff has been glued to Eddie. He's then fired from the Greasers, and they go to CatDog for help. They graduate from CatDog's 'Freak' School. When Cliff realizes that Eddie's only on his Jacket, he beats up CatDog, and Eddie.

It is almost Brother's Day in Nearburg. Everyone is getting ready for it, except CatDog. Dog has gone out and bought a mud wrestling ting, and Cat... well he's just greedy. So when it comes down to it... Cat sells his lufa (a cats most prized possestion) to get money. Dog sells his Mud Wrestling stuff. They both bought eachother Wrestling masks, and the episode ends with the two of them attacking Winslow.

CatDog try to go on a vacation, but they nd up in the middle of a giant traffic jam that never stops. After they make the best of it, they turn on each other when they need food. Eventually, they make peace and try to get out. They end up on a bulletin board, and think they're on an island.

Cat saves Lube's life from a tick, so Lube promises to serve Cat always. But when he starts to keep Dog away, Cat realizes that he needs to rid himself of Lube. So, Cat and the Greasers make a plan where The Greasers pound Cat.

Cat invites people to his party, except for Winslow, that is, so Winslow throws his own party, which turns out to be more fun than Cat's party. So, Cat keps Mervus and Dunglap Tied up, and forces them to have fun. Then, when Dog joins the party, and Mrevis, with Dunglap escape, Cat enters the party, and everyone leaves.

Cat enters Dog in a sledding contest to win big money. He trains Dog in a winter version of their house. Whjen the race comes around, Dog races half way through it, and gets hypothermia. Cat feels bad and does the rest of the race himself, just for the Greasers to win.

CatDog become greedy when the realize a Gopher has a lot of diamonds underground. Eventually, the rich makes them greedy, and forget that there brothers. At the end our hero's find out that the diamonds were really just rock candy.

The Pet-CatDog find a hurt Roach in the dump, and Dog wants to keep the Roach as a pet. Cat trys to get rid of until he's fed up with 'Roachy' the roach, and purchases a machine to annihilate it. When the Roach saves Cat's life, he realizes how wrong he was to stereo-type it.

Cat tries to get Shriek and Dog married so the Greasers will stop pounding him. Then, he dreams about there life together, and sees how bad it would be. When he wakes up, the beginning of his dream comes into play, he makes Dog say bad things about her. The catch? Dog says that the insults were from Cat.

CatDog work in Rancid's factory for ""Kravity Crunch"" cereal. Dog works harder than anyone else, and gets promoted to Prize-Stuffer. Cat, and the others at the factory are mistreated. But when Dog is promoted to #1 prize stuffer, the workers revolt, and Cat and Dog reunuite just to become a prize.

Dog Breaks a rule of 'No Cannonballs' at the local pool. They are then forced to stay there as prisoners. Dog keeps breaking the rules, so he gets putin the 'Hot-Box.' At this point, Dog obbays the rules, and Cat trys to bust out. Cat convinces Dog that Rancid is crazy, and they break out.

Cat collects every ""Mean Bob"" toy even if it means selling everything they own, while Dog plays with his one Mean Bob.

Cat wants to be alone, and wants a new butt instead of having Dog attached on him.

CatDog are fed up with getting hurt by the Greasers, so they try to find out how to fight back.

Cat is nervous because his Swedish Pen Pal Ingrid is in town.

Dog meets up with a paperboy faster than him. This agravates him, and he trys everyday to get faster. When he realizes that he won't ever be, the former mailmen make a disgrase of him. Then...he relizes that the mailman is a person who has been faster since childhood, and he goes faster than him.

Cat tells Dog to become more Saftey Concious, because Dog only has one life, while Cat his nine, so Dog becomes very safe.Almost too safe, so Dog does not want to leave anywhere, and that prevents Cat from leaving too.

Dog moves out after a bet with Cat, saying that Dog cannot last a day alone without him.

Dog is frightened after reading a comic book about aliens invading, and he thinks the new next door neighboors, which turn out to be ""Grannies"", are aliens.

Cat tries to impress two ladies on a TV show, ""Really Incredible People"".