Dudley Puppy is introduced to the super-secret undercover organization Turbo Undercover Fighting Force (T.U.F.F.) and his reluctant new partner, Kitty Katswell. The heroic super agents team up to stop Snaptrap, D.O.O.M.’s ill-mannered supreme leader, from enslaving all of the rats in Petropolis. Together, Dudley and Kitty promise to be quite an imposing crime-fighting duo.
When Kitty Katswell’s life is in danger, it’s up to Dudley Puppy to save his crime-fighting sidekick from the villainous Chameleon. Unfortunately one problem remains: who will protect Kitty from Dudley’s unique brand of “protection?”
To distract Dudley from bothering her on T.U.F.F.’s vacation cruise, Kitty lies and tells him that they’re on a stake-out. Little does she know, Snaptrap and his iceberg of D.O.O.M. are actually headed right for their cruise ship.
Dudley falls head over heels for the new temp at T.U.F.F, Fifi Oui Oui. Kitty and Keswick help him woo her before realizing it’s The Chameleon in disguise bent on destroying T.U.F.F headquarters for good.
After spending time in prison, Snaptrap convinces the T.U.F.F. agents that he wants to put his evil ways behind him. Kitty remains unconvinced even when Snaptrap goes on a “good deed” spree and gives out free goodies to the citizens of Petropolis. When Snaptrap reveals his true intentions and launches the crowded Petropolis mall into the sun, it’s up to Kitty to save them from imminent danger. Antagonist: Verminious Snaptrap
Dudley is determined to give Kitty the best birthday of her life, so he plans a surprise party at T.U.F.F. headquarters. But the festivities are threatened when the crime-busting duo’s latest mission requires them to stop Snaptrap’s plan to rid the world of cheese with a giant cheese magnet. Antagonist: Verminious Snaptrap and D.O.O.M
Keswick invents an artificial intelligence toaster capable of doing much more than making perfect toast. When the toaster malfunctions and goes out of control, it’s up to Dudley and Kitty to save the citizens of Petropolis. Antagonist: R.I.T.A
In an ironic twist, T.U.F.F. and D.O.O.M. are forced to share office space after destroying each other’s headquarters. Before completely obliterating each other, the T.U.F.F. and D.O.O.M. agents realize it’s The Chameleon who has turned them against each other in an effort to further his own ambitions of domination. Note that there is a reference to The Brady Bunch in this episode. Antagonist: The Chameleon, and to a lesser extent,Verminious Snaptrap and D.O.O.M
Rattrap convinces Keswick to work for D.O.O.M.
Dudley's mother Peg, surprises him at work. Revealing she has no idea he is a secret agent, the T.U.F.F. agents attempt to convince her his job is a safe place to work.
Snaptrap comes up with a plan to hynotize Dudley to make him act crazy and get fired from T.U.F.F.
After Dudley gets shrunken to the size of a flea, he convinces the Cheif to be his partner, since Kitty loses a bet with Keswick and has to go to the movie theater with him. Then they're swallowed by the Chameleon and have to get out.
The T.U.F.F. agents go undercover and disguise as ice skaters after the world's greatest figure skaters were kidnapped.
A disguised Dudley and Kitty attend the "Doomie Awards" an awards ceremony to honor villains.
Dudley overhears Snaptrap's latest plan, but then develops amnesia.
Kitty, Dudley and Keswick are hurt when they learn the Chief's secret opinions about them.
Dudley's entered the Petropolis Dog Show, but when his finely coiffed fur interferes with his ability to be a T.U.F.F. agent and gets Kitty once again in trouble with the Chameleon, he'll have to make an epic choice: save Kitty or win the coveted pageant prize - his own personal mailman!
Peg Puppy goes out of town for a few days, leaving Dudley on his own for the first time in his whole life! Dudley can't wait - he'll get to do all the things he's normally not allowed to do! After all, how much trouble can one puppy get into?
After discovering a long-forgotten T.U.F.F. rule that prohibits agents from using their blasters in the presence of children, Snaptrap begins bringing kids to the scene of all of his crimes. By disguising Keswick as a beloved children’s TV star, Dudley and Kitty are able to lure the kids to safety and foil Snaptrap’s plan.
A documentary-style TV show spends a day profiling T.U.F.F. and its super-star agents, but much to the agents’ embarrassment, the television crew arrives on the most boring day at T.U.F.F.
When Keswick's cloning machine ends up in the wrong hands, Petropolis is overrun by Snaptraps looting and destroying everything in their path! Things look pretty desperate for T.U.F.F. when Snaptrap sends his clone army to destroy them, but Dudley has a few tricks up his sleeve, including a few extra Dudleys!
Bird Brain's discovery that he is the last blue-bottomed booby in Petropolis lands him on the endangered species list and, unfortunately, off T.U.F.F.'s "Most Wanted" list as they are not allowed to touch him with his newly acquired status! Will Dudley and Kitty be forced to sit idly by as Bird Brain plunders the town? Knowing Dudley and Kitty, not for long!
Dudley infiltrates Snaptrap's new school for crinimals.
Dudley must stop an evil cod named Caped Cod from flooding Petropolis.
Dudley's favorite TV host attempts to destroy television.
Determined to avenge his youth, Snaptrap has returned to Camp Itchyowiebooboo to win the coveted "Camp Champ" award by any means necessary! Dudley and Kitty go undercover as campers, but foiling Snaptrap may just push him to do something even more diabolical!
Protecting the King Mutt exhibit at the Natural History Museum from all the fiends who want to steal King Mutt’s jewel encrusted bone scepter proves to be a lot more challenging than Dudley and Kitty expected. Especially because Dudley can't fight his uncontrollable urge to bury it!
Playing it safe at Career Day turns out to be the most dangerous thing Kitty and Dudley ever do! When the Chameleon entices an entire class of first graders into a life of crime, Dudley and Kitty must convince them that even though being a good guy means following the rules, it's always way cooler than being bad!
When the Chameleon witnesses Snaptrap committing a crime in a neighboring town, he agrees to testify against him. It's up to Dudley to keep the Chameleon safe from Snaptrap on the long train ride to Petsburgh! But who will keep Dudley safe from the Chameleon's weird habits?
When the Chameleon threatens to relieve the Queen of England of her Crown Jewels, Dudley and Kitty are called in to assist B.U.F.F. - the British Undercover Fighting Force. But rooting out the Chameleon in a strange land proves to be quite challenging, especially with the language barrier!
The Stink Bug returns for revenge on T.U.F.F. with his various stink bombs. How is Dudley and his super-sensitive nose going to survive?
With the Evil Channel always broadcasting the evil plans of the day, things have gotten easy. Hinchman Larry gets fed up with always loosing and quits Snaptraps gang and starts one of his own that does not broadcast their evil plans. How will T.U.F.F. take him down?
D.O.O.M. go to the North Pole to ruin Christmas for everyone. It's up to the agents of T.U.F.F. to save the holiday and a certain racecar bed.
While on a mission in space, Dudley accidentally causes the most powerful T.U.F.F. super space laser to break into three pieces. Snaptrap wants the laser for himself so that he can pop all the corn in the world's "corn belt" in order to raise the price of movie popcorn. However, Snaptrap doesn't realize that heating the "corn belt" will result in the Earth's total destruction. The race is on for Dudley and Kitty to get all the pieces back before Snaptrap does.
Big Dog on Campus: Kitty and Dudley must go undercover to his school reunion to find out who has threaten to destroy the gathering.
DOOM has sent a robot named Kil-r to T.U.F.F. that is just as sweet as can be until Snaptrap punches a remote that turns Kil-r into a real Killer Machine! How does Dudley defeat his new best friend?
A popular boy band need T.U.F.F. to protect them, but Dudley is no fan of theirs.
Dudley erroneously leaks out Kitty's diary in a mass e-mail, exposing her vulnerabilities to her foes.
The Chameleon poses as the mayor and shuts down T.U.F.F.
Birdbrain eradicates technology.
Dudley overhears a voicemail message from Kitty's old partner, Jack Rabbit, asking her to meet up, but Dudley's convinced he's up to no good. Using a brain switching device, Dudley switches brains with Kitty and spends the day with Jack in Kitty's body.
When Snaptrap gets his hands on a Dream Destroyer, he plans on using it to make Dudley's dreams so good he never wants to wake up.
While Dudley overzealously takes over for a sick Chief, the Fiendish League of Potential Perpetrators, or F.L.O.P.P. for short, attempts to make their crime debut!
Quacky and the Sharing Moose are back to get revenge on Dudley for putting them in jail. They open a fast food chain and try to frame Dudley for taking out the competition!
Dudley constantly lies about having a dentist appointment to get out of work at T.U.F.F., but he ends up stopping villians while he is relaxing, and he has to conceal his identity when he is caught on camera, and he can't claim the rewards he is offered for fear of exposure.
The deranged Caped Cod has escaped and vows to destroy Petropolis by melting the Rhode Island-sized Ice Bird Iceberg and flooding the city. Dudley's not sure who the real enemy is – the Caped Cod or the pants Dudley has to wear to stay warm enough to defeat him.
Dudley accidentally turns all the T.U.F.F. agents into children with Keswick's rejuvenation ray.
A candy maker hires Dudley and Kitty to test the security system in his factory.
Keswick is working on an invention that will allow the TUFF agents to see the Chameleon no matter what he turns into. In an effort to get his hands on the invention, the Chameleon turns into Dudley and convinces him that he's future Dudley.
Quacky the Duck and the Sharing Moose cast the TUFF agents in their latest movie called "Not a Real Movie," in a genuis plot to get the agents to steal gold and frame them.
Petropolis' bad guys team up to steal all the Halloween candy; Keswick opens a grave behind T.U.F.F. creating zombies; Dudley and Kitty try to save Halloween.
Snaptrap steals an alien ship and uses its weapons to wreak havoc on Petropolis.
D.O.O.M. search for a gold nugget in a town from the Old West, and their actions could result in the town collapsing.
Snaptrap uses an indecision ray on T.U.F.F. and threatens to blast the entire city.
Dudley uses fake tears to get whatever he wants, but his excessive crying soon leads to others questioning his ability to fight crime.
Snaptrap, D.O.O.M, and The Chameleon are stealing gifts at weddings. Dudley and Kitty must marry in an attempt to stop them.
Dudley wants to be in charge of something, so he orders creatures called Mudbuglets. Then they evolve and team up with Snaptrap to defeat Dudley.
Dudley decides to follow a book filled with stupid laws. Meanwhile, Bird Brain, The Chameleon, and Snaptrap plan to blow up T.U.F.F. since it is legal.
Dudley goes undercover as a lady sheep to catch the Chameleon.
T.U.F.F. gets information that Snaptrap has taken all the mothers.
Dudley drinks Keswick's formula to understand criminal minds.
Dudley's favorite actor Woodchuck Norris comes to make a movie at T.U.F.F.
The Chameleon disguises himself as the Easter Bunny to go on a crime spree.
Birdbrain finds a rare flower that makes him indestructible.
The Wannabee challenges Dudley to a spelling competition.
Snaptrap breaks into Keswick's house to steal his latest invention.
Snaptrap buys T.U.F.F. and Dudley continues to work there.
F.L.O.P.P. sends Wanna-bee to go and rat out Dudley and Kitty when they get a photo of them sleeping on the job.
Kitty and Dudley accidentally eat Keswick's truth syrup and can't stop telling the truth.
Everyone in Petropolis is convinced that Bigfoot is a robber, so Dudley tries to clear his childhood hero's name.
Dudley teams up with the Chameleon for Petropolis' dancing competition.
Quacky and the Sharing Moose stage a fake reality show and invite T.U.F.F. to compete against DOOM, live on the show.
Kitty's evil twin sister Katty Katswell swaps places with Kitty to steal the golden fish bowl at the Petropolis Museum.
Birdbrain uses an anti-gravity device to fly, however, he cranks the device up and all of Petropolis is floating.
The Weasel, a super diabolical criminal, has broken out of prison and is after Dudley, for arresting him when he didn't do the crime, and Snaptrap, who actually did the crime.
Dudley finds time-stopping gloves that freeze time. Snaptrap steals them and T.U.F.F. must get them back before time stops forever.
An efficiency test reveals that Dudley and Kitty are not well suited as partners, thus they are reassigned.
T.U.F.F. secretary Tammy is kidnapped by F.L.O.P.P., so Dudley must rescue her.
Kitty grows suspicious of Dudley's new girlfriend, Daisy.
Snaptrap poses as a safety instructor and scares Dudley out of being a secret agent.
Dudley and Kitty quit work because they feel unappreciated, but later they are needed when the Chief gets abducted by a new villain The Overbear.
T.U.F.F. is hired to get rid of a ghost inside an old mansion.
The Caped Cod puts a robotic shark in the lake.