Kim is living in the past when a class assignment turns up dirt on one of her ancestors. She needs Ron's help to clear her family's name and make sure the past is history.

On the trail of a tattooed thief, Kim goes undercover as an X-Games competitor. But Ron's dreams of jockdom and the Seniors' new lifestyle prove that sports aren't the only thing that's extreme.

When Ron's "Naco" royalties make him a millionaire, his self-absorbed transformation to "The Ron" is more than pocket change.

It's monster truck madness when mulleted Motor Ed and his gang steal car parts to create the most serious set of wheels ever. Kim needs the help of wheelchair bound Felix, who's not as fragile as she tries to treat him.

Moms Possible and Lipsky share a day in the life of their kids as both are dragged into the Kim-Drakken (aka Drew Lipsky) conflict on their special holiday.

S'not funny at all when Kim catches a cold and can't catch Drakken.  Fortunately, germs pick noses, not sides, and soon both villains and heroes alike have to call in sick.

Senor Senior Jr. plans to have his dreams of being a pop-idol heard by holding the latest boy band hostage. Unfortunately, the Oh Boyz are so O-ver that only Ron's accidental abduction spurs Kim to action.

It's supervillains in love when Drakken hits on DNAmy for her mutation skills.  Only Kim and her genius science fair partner can stop Middleton from becoming extinct at the claws of a Barney-gone-baddie.

Kim nearly dies from embarrassment when Drakken zaps her with a ray that makes her vanish a bit whenever she blushes. Humiliation ninjas make sure Kim's chances with Josh Mankey start to disappear.

Things get hairy when Kim is exposed to a virulent strain of monkey DNA. Fortunately, her new ape-bilities help her become top banana at the Regional Cheer-Off.

Shego can't escape her past when her old do-gooder teammates need her help for one last showdown in Chicago against a bird-brained villain.

A lake by any other name is just as toxic when Ron and Kim return to the cursed camp for cheerleading camp and encounter a "reformed" Gill.

Wade isn't what he seems when he sends Kim and Ron on a mission to steal from Professor Dementor. Meanwhile, Kim and Bonnie put their talent to the test in the Middleton High Talent Competition.

The hive-minded Bebe-bots are back, bent on creating an army of their speedy species with Bonnie as their queen. An over-committed Kim copes by donning experimental shoes that prove she really does need to slow down once in a while.

In the spirit of the season, Drakken, Shego, Ron and the Possible family put their differences behind them to share Christmas in the artic ... of course, only after several action-packed battles and confrontations.

Fast forward to Shegoton, where Shego rules the world and green is the new black. Kim and Ron must travel in time to team up with their now-grown up friends to destroy the Tempus Simia monkey idol and restore the space-time continuum.

Kim has to live (and fight) in the past when a Naked Mole-Rat messenger from the future warns her of a supreme evil in his time. Drakken, Monkey Fist and Duff Killigan try to defeat Kim at her most vulnerable: pre-K and pre-teen, while Shego looks to her own future.

Ron's family suddenly relocates to Norway, leaving Kim and Ron trying to keep their team intact. But when Drakken, Monkey Fist and Duff Killigan join forces to steal a monkey-shaped time-portal stone, the Stoppable/Possible team is quite possibly stopped.

Drakken and Shego attempt to breach Area 51 with a giant poodle that an also-gigantified Rufus must fight, while Ron uses the attack to shoot his monster movie. Kim and Ron must defeat an army of mutant snowmen that come to life and attack Middleton after a freak storm.

Middleton High welcomes mysterious wild-haired Japan native Hirotaka while Ron transfers to an equally secret ninja school in a student exchange. As he makes himself at home, Kim and Monique get into a steadily intensifying competition to gain the exchange student's affections. Meanwhile, in Japan, Ron must foil Monkey Fist's attempts to steal the immensely powerful Lotus Blade.

On a trip for his hospital volunteer work Ron is roped into the life of an old wealthy hermit and assumes his costume and tools as the next Fearless Ferret crime-fighter. However, White Stripe, one of the Fearless Ferret's old enemies, returns for revenge. Discovering Ron's new secret life, Kim finds there is more to his new mentor than meets the eye.

The MMORPG world of Everlot is under the iron grip of an evil figure known only as the Wraithmaster. To impress Zita, Ron plays and excels with the expert advice of Wade. When he and Zita become trapped inside the game, however, he crosses paths with the Wraithmaster who just happens to be competing for her affections as well. Ron's only hope is for the return of the enigmatic Tunnel Lord, the only one strong enough to fight the Wraithmaster head on.

Kim tries to skirt the old fashioned overprotectiveness of her elderly paternal grandmother ‘Nana' Possible during a visit to Florida while she unravels Drakken's latest mind-controlling plan.

Kim is hot on the trail of Drakken and Shego after they steal a flying weather machine in a bizarre plot to attack Canada. At the same time, a disastrous job affair leaves her to deal with an obsessive janitor and Ron's mysterious spy master.

Rufus poses as a Peruvian hairless show-dog so that Kim can investigate the mansion of a master jewel thief. Kim agrees to babysit Rufus while Ron is in France for a while. A series of events lead him to become the target of Shego, Duff Killigan, and Monkey Fist when he unknowingly swallows a microchip they're after.

After flunking driver's education, Kim is visited by an artificially intelligent vehicle called Sadie whose creator Dr. Freeman has been kidnapped by Drakken to improve his army of robots.

When Dr. Director at Global Justice decides that it's the "Ron-ness" that's Kim's secret to success, Ron goes under the microscope. Unfortunately, this means being stolen by the lackey-intolerant Gemini, Dr. Director's older twin. Global Justice, Kim and Rufus take on Gemini's fist of fury (and Pepe the neurotic Chihuahua) to recover the Ron Factor.

Shego takes Senor Senior Jr. as a protege in evil while Kim takes a lesson in the evils of Home Economics. When the villainous duo goes after Granny's cookie recipe, they learn not to mess with Texas … and a certain cheerleader.

Ron goes to ridiculous lengths to grab the attention of a pretty girl at the theater. Meanwhile, Kim uncovers a conspiracy at the Space Center involving top secret technology, battle robots, and a disgruntled former employee.

After a mission to stop Drakken from using a top secret machine, Ron suddenly begins exhibiting profound knowledge and intelligence in his algebra writing. When he is kidnapped by Drakken and forced to construct a doomsday device, however, Kim and the subtly-changed Rufus must save him.