Sabrina's Secret Life (2003)

An animated fantasy-comedy series that follows Luz, a self-assured teenage girl who accidentally stumbles upon a portal to a magical world where she befriends a rebellious witch, Eda, and an adorably tiny warrior, King. Despite not having magical abilities, Luz pursues her dream of becoming a witch by serving as Eda's apprentice at the Owl House and ultimately finds a new family in an unlikely setting.

Mayhem and mishaps follow young witch Mildred Hubble wherever she goes. She just can't help it! But with her friends' help, Mildred always manages to avoid disaster just in time.

Three young monsters — Ickis, Oblina and Krumm — attends an institute for monsters under a city dump and learn to frighten humans.

The series takes place in Cyberspace, a virtual world, and chronicles the adventures of three children, Jackie, Inez, and Matt, as they use math and problem solving skills to save Cyberspace and its leader, Motherboard, from The Hacker, the villain.

When two comic book fanboys discover a secret hospital for superheroes, they're offered the job of a lifetime and get the chance to "save the people who save people."

When 13-year-old Henry Hart lands a job as Danger, the sidekick-in-training to superhero Captain Man, he must learn to navigate a double life balancing the challenges of 8th grade with the crazy adventures of a real-life crime fighter!

A mild-mannered young bird and his best friends, a pair of rambunctious siblings called Fee and Foo, seek adventure and mischief in the magical forest that they call home.

Leo is an ordinary teenager who has moved into a high-tech "smart'' house with his mother, inventor stepfather and Eddy, the computer that runs the house. Leo's life becomes less ordinary when, one day, he discovers a secret underground lab that houses three experiments: superhuman teenagers. The trio -- Adam, the strong one, Bree, the fast one and Chase, the smart one -- convinces Leo and his parents to let them leave their lab and join Leo at school, where they try to fit in while having to manage their unpredictable bionic strengths. As Leo figures out a way to keep his new pals' bionic abilities a secret, they help him build self-confidence.

The Guardians must save Meridian from the evil sorcerer Phobos and Cedric who are searching for Phobos' sister, the long lost princess of Meridian and true heir to the throne. They later find her and the Guardians then set about saving her from Phobos. When Meridian is freed from evil and true heir takes the throne, a new mysterious sorceress named Nerissa frees Phobos' top henchmen and reforms them as the Knights of Vengeance. Once the Guardians learn more about the sorceress and her evil plan of reuniting former Guardians, they are able to defeat the Knights only to have more powerful Knights, in addition to the former Guardians attack them.

Jimmy Neutron is the smartest kid in town. As a genius, Jimmy thinks most things can be solved with the invention of a new gizmo. But Jimmy usually takes the easy way out, and his backfiring gadgets result in comedic adventures.