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.

In a filler segment, since the pilot was too short, CatDog read their fan mail, but since Winslow claims there is no mail for them, Dog makes up a wild version of their origin story.

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.

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 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.

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 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.

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 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.

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.

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.

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 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 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.

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.

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"".

Cat reads a story to Dog about how Egyptians worshiped Cats.

Cat reads Dog's journal, and Winslow catches a snapshot of him doing so.

Dog gets angry with the Gorhper when he thinks his is meddling in his Bone Cellar.

Cat tells a lie to Dog saying that there is a law where all Dogs have to wear leashes.

All of Nearburg's Dogs love ""Farburg Burger Bones"", but they get banned from Nearburg because Fargburg makes all of the money, so Cat gets a plan to sell bones for over 5x the price to become rich.

Dog gets trees growing on top of his head after eating Pecan Pie.

Cat is tired of Dog being so un-intelligent, so he makes Dog study & watch video tapes, so Dog sucks all of Cats smartness out of him, and in return Cat gets Dog's stupidity.

Winslow missed CatDog after he thinks they moved away, except they are really on vacation.

Cat tried to be the part of Abraham Lincoln in a play, but Dog gets accepted for the part.

Dog smells his favorite fire hydrant and notices another Dog has been there, so he waits for the trespasser to come to the fire hydrant.

Dog had a surprise for Cat, and that was to join a Clown School.

Cat's hairball wins them a prize at the amusement park, and Dog chooses a fish as a prize.

Cat wins a prize and has five minutes to call in and claim his prize, but Winslow throws a ball causing Dog to chase it all over town, while Cat tries to hang on to a phone.

Everyone in Nearburg is shocked to hear that Shreik is a girl, even the trees!

Dog gets a medal from Rancid Rabbit causing Dog to think he is a Superhero.

CatDog accidentally flies away on a kite and crashes into a statue of Rancid Rabbit, and the natives think CatDog is a God.

CatDog enter a band contest, but their competition includes The Greasers, who, from reading a ripped-up flyer, think it's just a huge battle.

Cliff's Neice comes to town for a visit, but Cliff needs a replacement babysitter (Lube was supposed to, but he was unable), so Cliff makes CatDog do it.

Cat wants to join a Cat Club, so he makes Dog wear a cat suit.

This is a CatDog short where they go onto a stage and sing about how they get along.

Cat tries to beat an old school enemy at climbing a mountain.

CatDog and their friends end up in a garbage truck and fall into water where Cat acts like a pirate.

Cat tries to disprove a myth about a flying fish.

CatDog end up getting sawed in half in a magic show by "The Amazing Ray," but when they try to find the magician who did it, they find out he is a fraud and is in jail. So, they go to another magic show to put them back together.

Cat is very bad at Baseball, so he puts on a Dog mask making the Greasers think Dog is bad, and Cat is good.While Dog is not knowing.

Cat tries to get Dog to lose weight.

Cat tries to teach Dog how to ski, but when Dog jumps off the ski lift, a crazy series of events happen.

Everybody in Nearburg is antispating the new Mean Bob movie coming out, except for Cat, that is.

While doing some cleaning in the attic, Dog releases Cat's other eight lives, which run around causing havoc in town, so CatDog have to catch them all.

While at a museum, Dog wants to eat the bones of a dinosaur.

Winslow shows embarrassing home videos of CatDog.

Taululah wants a soulmate, and it turns out that CatDog is a great match for her.

Cat is trying to win the trophy for goldf that Rancid Rabbit owns, so Rancid tries to do anything in his power to make CatDog lose.

CatDog are convinced that Dog is allergic to Cat. Trying to make Dog stop sneezing, he risks shaving himself. But that doesn't even work.

Cat & Dog dream about being seperated in their dreams and realize they are lucky to have each other.

Dog becomes a Sheperd Dog for a lady.

Cat is trying to impress girl, even if it means surfing against the Greasers in a contest.

Cat wants to eat Winslow after remembering that it is strange for a cat not to be eating mice.

Cat is late paying the electric bill, so he tries other ways to save electricity.

Sally, Cat's crush from second grade is coming for a visit, so Cat wants the house spotless and clean, but it turns into a jungle, literally.

Rancid Rabbit wants to tear down CatDog's house for a freeway.

Cat and Dog are campers in this episode, and they fight while camping, and end up in a dangerous situation.

CatDog gets thrown in jail with the Greasers.

CatDog are tired of Winslow picking on them, so they try to find Winslow a soulmate.

CatDog eat a lot of food in Rancid Rabbit's new restaurant, and the bill turns out to be $34,000.00. CatDog end up gaining a lot of weight, so they challenge Rancid Rabbit to a sumo fight.

Cat tries to make some money by turning their house into a hotel. It all goes wrong when completely different people are right next to each other, driving the guests mad, which drives CatDog crazy.

CatDog go into a rodeo show, and end up being famous cowboys! But first, will they survive the killer bull?

CatDog go into the dentist office for a checkup, and his teeth end up being bad after Dog eating garbage, so Cat and Dog try to ruin each other's teeth by shoving teeth-rotting food down their throat.

There is a new bird in town, and her name is Lola. She moves in to the tree next to CatDog's house, because she wants to study them. CatDog get tired of her invading their privacy, so they try to get her to leave.

Everyone finds out that Shriek is rich.

CatDog celebrate Halloween, with Cat dressed as a famous surfer and Dog dressed as a vampire named "CatDogula", little does CatDog know that Nearberg is in great danger by bloodsucking vampire ticks. Now with Dog a vampire, and himself not, Cat has to dump a massive amount of Garlic juice onto Dog by midnight, or the whole town might turn into vampires.

Cat is bored and wants some fun, so CatDog go to the amusement park Mervis and Dunglap work at. Dog is eager to try the biggest and scariest roller coaster, which Cat is too scared to ride.

Rancid is talking a gold bath and the gold stops coming out, so he tries to make more money by making Dogs have licenses to not go to jail.

Dog tries to save a turkey named Walt from being eaten by Cat and Rancid, but Cat soon takes Dog's side and helps keep their guests' minds on something other than turkey.

Cat sells himself (and Dog) to Rancid's bratty preschooler niece Rancine as a Christmas gift, but Santa Claus gets angry when he finds out and cancels Christmas. The people of Nearburg are maddened by this, and a hunt for the brothers begins.

While Cliff and Lube are getting pleasure out of beating up CatDog, Shriek decides that there is more to life and decides to pursue her dream to be an ice skater.

Dog gets a touch of amnesia after getting hit with an appliance that falls on his head, in which starts up a whole chain of people causing Dog to get amnesia, telling him things about himself that aren't true.

CatDog become paperboys because all of the others quit when Dog chases them.

CatDog finds another CatDog, DanStan, or so they think, because they other CatDogs are really frauds and want to sleep in CatDog's house and steal CatDog's trophy.

Cat goes too far in teasing Winslow, and CatDog ends up in the year 3001.

Cat ruins Lola's prize winning machine, and gets in trouble after doing so.

CatDog see a picture in a museum that has a striking resemblance to them, and CatDog end up in England reliving the story behind it.

Lorraine falls in love with both Cat and Dog, so she has to choose which one she wants.

Cat comes up with a money-making scheme where a Dog eats people's homework.

Nearburg fears it is the end of the world after seeing a cloud shaped like an evil skull.

CatDog realizes that Cliff is taking Ballet lessons, and are no longer scared of him.

CatDog joins a freak show to earn some cash.

CatDog becomes a fire dog at the fire department.

Dog enters a Dog show and Cat dresses up as a Dog tail.

The Greasers make fun of CatDog and their friends and call them the 'Geekers.' CatDog and his friends decide to make their own club: "The Geeker".

CatDog find what they think is the 'Golden Hydrant'. They put the Golden Hydrant up for viewing in their own museum. They charge money for people to go see it.

Lube is seeking work at a gas station and falls in love with a girl there.

Dog becomes obsessed with photography, and takes pictures of a lot of people, even embarrassing ones.

CatDog become stuntmen in a Rancid Rabbit film, but Cat is only in it to kiss Taululah.

CatDog tries to find out the "pork fat" to defeat the Greasers, and Lola helps them.

Winslow makes CatDog and the Greasers a successful band.

Lola is hired to make a documentary on CatDog and if she screws up, she is in trouble!

It's the yearly Kooky Prank Day that Cat hates because everyone pulls a prank on him, but this year he has a plan. He will use a fake flying saucer to convince everyone that aliens are attacking.

Cat missed his last day of school, so he didn't graduate, so he goes back to school to get his Diploma.

Dog gets Cat obsessed with Monster Truck shows, and Cat becomes crazy!

Cat wants to sell bee's honey for money, but Dog just wants to eat all of it.

Randolph announces that ear infections, etc. would begin in Nearburg, and when it happens the episode turns black and white and has no sound.

A gorilla ends up on CatDog's doorstep, and Cat realises that the Gorilla would be a great addiion to their bowling team.

A rich blind fellow, Mr. Wolfington needs to hire a new seeing eye dog, so he agrees to hire Dog from CatDog. Cat is overjoyed because he finally is living in the lap of luxury as he always dreamed. CatDog overindulge and eat the finest foods, but something that they eat is just a little too rich for Dog, that he suffers a severe allergic reaction and can't see the next day when Mr. Wolfington needs him the most, to meet his friend in France.

Winterwonderland has hit Nearburg, and lots of folks want to enjoy Lake Nearburg and ice skate. The Greasers were there first playing hockey, and threaten CatDog and thier buddy's to move it or else.

Dog orders a hypnotism kit, and inside is a book and a Monkey's paw. Cat at first is skeptical until Dog successfully hypnotizes Winslow. Convinced that it works, Winslow cleverly convinces Cat that he can be invincable, like the greatest dancer or a fierce fighter, even to defeat the Greasers.

The inseparable duo concoct a tasty confection, but with an unforeseen side effect.

CatDog moves into an area where their Uncle Horseduck died, and it was in their will to let CatDog live there, but Rancid Rabbit is ther neighbor and will do anything to keep them staying.

Eddie the Squirell is tired of the Greaser Dogs "pounding" him, so he invents a huge Cat to get back at the Greasers.

CatDog tries to find a mythological treaure in the sea after tricking Lola into helping them go after it.

Winslow's Niece and Nephew come to visit and make Winslow look foolish.

After saving Mayor Rancid the year before, Cat does not want to be Dog's sidekick anymore, but later wants to.

CatDog goes to see Mean Bob's Theater play, but Dog thinks it's so real that he starts a fight on stage, this causes Mean Bob (well, the actor that plays Mean Bob) to lose his memory. Dog brings Mean Bob to his house, in order to restore his memory, but since Dog believes that he's the real Bob.

Ever wondered what goes on inside Winslow's house and how he's able to pop out of doorways in so many different locations? Well, so has Cat, and his curiosity finally gets the better of him. He trespasses inside Winslow's hole-in-the-wall.

Cat suffers an identity crisis when a gang of beatnik alley-cats set up shop near the CatDog house. Seduced by their bongo music, he trades in his normal, prissy, finicky self to become the cool, hep "Scat Cat". His new alter-ego is much more laid back than the old Cat. In fact, he's so cool with everything he does that he refuses to clean the house, or even pay the bills. It's up to Dog to get the old Cat back that he once knew.

This is a salty old fisherman's tale about the Swordfish on CatDog's living-room wall. The teller of the tale is Cat, who's embellishing the story in order to impress TV star Tallulah. But Dog can't resist getting in on the act, and spins a wild yarn that Tallulah finds more interesting than Cat's. Cat, frustrated and outdone, finally reveals that the fish was actually purchased at a yard sale.

Dog gets an ear injury, forcing him to wear an ear cone.

Pete The Polecat sings about a garbage truck and how Dog trys to save it.

Cat believes their parents love Dog more.

Dog finds out meat comes from animals, and his friends are animals!