Roger asks Doug to take care of his cat, Stinky, while he goes on a trip. Stinky not only rips up the Funnie home but also eats all the junk food in the house and gets sick. Doug rushes him to the vet, hoping he'll be OK. But when Doug gets there, he finds out Stinky isn't a ""he"".

Someone has sabotaged the wheelbarrow race at the Bluffington picnic and now no one can be in the race. So, Doug and Patti team up to solve the mystery of who did it and why.

Judy catches Doug breaking a vase that belonged to their mom. To keep her quiet, Doug must agree to be her slave for a week. He suffers until he realizes that the only way out is to tell the truth.

Doug destroys an entire old house in a rock-throwing contest with Roger. But when Patti witnesses the contest she gets angry at Doug, and he has to figure out why.

Doug and Skeeter decide to work together to create their own comic book featuring Silver Skeeter and Quailman fighting the evil Wacky Weather Man.

Roger and his cat, Stinky, challenge Doug and Porkchop to enter the Bluffington pet talent show.

For Career Week, Doug is chosen by a computer to be corporate executive in charge of a class project. But he can't handle the stress, until he finds out there was an error in the guidance counselor's computer.

Doug was only defending himself when he punches Larry the AV nerd in the face because Doug thought he was making fun of him. Now he's popular because of his fight, but Doug can't stand that he punched Larry and wants to be friends again. But everyone likes Doug for it and his popularity could disappear.

Doug is invited to Beebe's party, but something shows up on his that face makes it impossible for him to go out in public.

Phil convinces Doug that he has a great idea to build the perfect kite to compete in the upcoming Bluffscout airshow. But Doug thinks his Dad's idea is too simple, so he changes it thinking it will be better, but he gets surprising results.

For a class project, Mrs. Wingo lets her students get to know each other more and Doug is paired with the two people no one else wants to be paired up with, the weird twins Al and Moo Sleech. When it's time for Doug to write his report, the Sleech twins have one already written up for him. But Doug knows he's going to have to visit the Sleech's to get his own facts.

Judy is getting her license, and Doug tells Patti that she'll take them to the amusement park, Funkytown. But Judy fails her test when she can't parallel park, and Doug must help her pass any way he can so he can get that ride from Judy.

While Mrs. Wingo is away, a substitute named Ms. Newberry takes her place. But Doug makes a bad first impression which places him as the class troublemaker and Roger as the nice guy. So Doug tries everything to change Ms. Newberry's image of him.

Doug and his friends are on the team Patti's Pulverizers, and they are on top when it comes to winning games. But all of the parents, including Doug's dad, think it's unfair that only Patti gets to pitch and they want their own kids to pitch. But after the parents have their way, they realize that it may not be a good idea.

Assistant Principle Bone shuts down the school newspaper because of Doug's unflattering cartoon of the school's least favorite lunch food, magic mystery meat. But all the other students love the cartoon, so they rally to get their newspaper back.

Doug and Skeeter are having trouble finding a scary monster for their homemade video movie, until Mayor White creates a monster of his own with his ""beautify Bluffington"" campaign, which was inspired by Doug's Mom.

Some tough high schoolers offer to sell Doug the very rare first issue of Man-O-Steel Man comic book, the issue he is missing. That same issue turns out to be missing from Sully's comic book store, and Doug feels guilty that he owns the only copy around. But when Mr. Sully only lets one customer into his shop at a time for security reasons, Doug decides what is right for everyone.

There's a new girl in town named Loretta Lequiqly who says she is from Yakestonia and can speak the language. Loretta catches Skeeter's eye and Doug is convinced that Loretta is a liar, and Skeeter is beliveing everything she says. So Doug asks Fentruck to try and catch Loretta in a lie.

Doug wants to raise enough money to buy a new skateboard and sets up a lawn mowing enterprise to do so. Skeeter and the Sleech Twins join in, but they soon feel Doug is being unfair. Doug may raise the cash, but he risks losing his riends in the process.

Everyone in school is talking about the final scene in the latest horror movie, but Doug closed his eyes and missed the ending. After thinking that he's a chicken for not seeing the ending he finally gets up the courage to see the film again, and realizes it's not only not scary, it's silly.

Mr. Bone is in the hospital and Doug unwittingly volunteers to take get well soon cards to him from Mrs. Wingo's class. But when Doug gets there, Mr. Bone thinks he's getting Doug's prized skateboard instead. What's more, the skateboard brings childhood memories to Mr. ""T- Bone"".

Mr. Dink volunteers Doug to dress up as the Big Honkerburger and talk to kids in costume at the Honker Burger for a week. Plus, he has to go to the Bluffington picnic with Patti and be the Big Honkerburger without telling anyone who he is. Doug's busy weekend will be something he'll have to handle all on his own.

Beebe gets Doug and Skeeter their first gig for their new band -- but they have to let her join. Now, every time Doug wants to add something to the show he has to let in new members, and it seems they all just want to play the drums.

When the Bluffington School float for the upcoming Beet parade goes missing, Doug is accused of helping the Moody School students steal it. So Doug and Porkchop must sneak into the Moody School to see for themselves.

Doug tries to impress Patti with a magic trick from his new magic set, but it backfires and they end up handcuffed together, without the key, for the entire afternoon. This does not sit well with Patti as it makes her miss planned activites. After many attempts to get the key, they realize the magic store owner may have a solution.