Kim and Ron are taking Drivers Ed, which most of the students are nervous but Kim remains confident that she’ll do a good job. However, when she chokes up and fails the initial test, she soon learns that the pressure of the test is far greater than any foe she has fought. Meanwhile, Dr. Drakken has kidnapped a scientist who specializes in artificial intelligence, Kim gets a visit from an unexpected guest that may be able to help her out.

Kim, Ron and the Possible family head to Florida to help Kim's grandmother unpack at her new home. Can Kim fight against her grandmother's over-protectiveness? Meanwhile, Drakken and Shego accidentally create an army of old people instead of teens, and Kim's Nana is one of them. Can Kim fight her own Nana?

The weather outside is frightful when evil, toxically-mutated snowmen terrorize Middleton.

Kim, hoping not to be landed with Ron as her science project partner, instead gets a brainiac who won’t let her do anything at all. Monique gets Ron and quickly becomes exasperated by his trademark laziness. Meanwhile Drakken charms DNAmy into creating a vicious Komodo dragon.

Kim catches a nasty cold from the Tweebs, but still accepts a mission to guard a mysterious machine. After Drakken and Shego steal the device, her mother insists that she stay in bed to rest while Ron and then the Tweebs take up her duties. By the time matters are resolved, everybody on both sides of the conflict has caught the cold.

As a part of Mother's Day mother-daughter bonding, Kim and her mother Dr. Possible decide to foil Drakken's latest scheme together. Drakken, on his part, is forced to deal with the presence of his mother while he attempts to steal a batch of Syntho-Plasma.

Naco royalties make Ron a tremendously rich and wealthy multimillionaire with ninety-nine million dollars, which he then proceeds to squander on a posse of fake friends and spending binges. Out of greed, Dr. Drakken attempts to steal Ron's newly acquired fortune and wealth to complete his latest doomsday scheme.

While trying to stop Dr. Drakken, Kim gets into a fight with Shego in which they accidentally get a microchip attached to each of them that can control their emotions. However, when Ron accidentally picks up the control device instead of Kim’s communicator, he thinks it’s a game and he inadvertently controls Kim and Shego’s moods, in which he puts on romance mode before he and Kim go to school. Ron must now deal with Kim’s sudden advances towards him while trying to determine what he should do about the situation, all the while Drakken is dealing with a suddenly love-stricken Shego.

When Ron is trying to prove he’s old enough to not be forced to sit at the children’s table at a wedding when he realizes that his evil cousin Sean will be there, he decides to find a date so that it would prove he’s old enough to sit at the more mature tables. However, when both Ron and Kim believe they shouldn’t go together because it would be awkward, Ron decides to try to be a bad boy after he sees an episode of “Agony County” on television because he believes they get all the girls. However, when Kim and Ron go to a villain convention in order to see what is going on, Ron and Drakken inadvertently switch personalities when a machine goes awry, causing Ron to become a maniacal madman and Dr. Drakken to become a kind spirited individual, Kim realizes that a bad Ron may be more than she expected.

Kim goes with her brothers and her father to visit her uncle’s ranch in Montana, in which Ron decides to go along because he figures that he’ll be able to be lazy at the ranch. However, when Dr. Drakken decides to hold a convention for the smartest people in the world, he uses his “silly hats” to make them ignorant so that he may become the best genius in the world. It’s up to Kim to save the day once again, though she soon learns that she may need help from her family; especially her cousin Joss who considers Kim her idol.

When Kim discovers that Ron has missed practice and their daily trip to Bueno Nacho, she finds out that television is the reason he has been busy. She manages to get him and they head out to stop Dr. Drakken and Shego to get back the Pan-Dimensional Vortex Inducer, but when his laser goes awry and sucks them into a television world, Ron’s newfound knowledge of television may just prove useful.

When Mrs. Hatchet discovers that Kim has an overdue library book, KP's cheerleading activities are suspended. Ron realizes that he lost the book, and he has to retrace his steps through the last few missions he and Kim went on to save Kim from...library lock-up!