shows on Nickelodeon

Avatar Korra must defend the neutral Republic City from the Equalists, a massive secret society with the purpose of ridding the entire world of the ability to manipulate the elements of nature.

In a war-torn world of elemental magic, a young boy reawakens to undertake a dangerous mystic quest to fulfill his destiny as the Avatar.

How many sponges do you know who get their own hit cartoon series? The list may be limited, but SpongeBob stands out from the rest. Relentlessly optimistic SpongeBob SquarePants lives in the undersea township of Bikini Bottom, along with an assortment of zany supporting characters.

This half-hour CG-animated action-comedy series breathes new life into the wildly popular band of reptile brothers.

When 13-year-old Henry Hart meets his hometown's celebrated crime-fighting superhero Captain Man, his life suddenly becomes anything but ordinary. Captain Man not only makes Henry his new sidekick, giving him the alias "Henry Danger", but also says that someday Henry will take over for him as Swellview's full-fledged superhero. In the meantime, the sidekicking is just an after-school job, but it must stay top-secret all the time. Henry Hart has to figure out how to balance the two conflicting sides of his life and keep everyone - including his family, even his two best friends - from learning Henry Danger's true identity.

What's more awesome than a superhero? An entire family of 'em! Meet the Thundermans, a not-so average family whose #1 concern is trying to keep their super-human quirks under wraps and lead a normal life.

Tori Vega is an aspiring singer who attends a performing arts high school. She leads a normal life, but when her sister has a medical accident on the night of their school's annual talent showcase, she steps in and takes her place.

A team of teenagers with attitude are recruited and try save Angel Grove from the evil witch Rita Repulsa and later Lord Zedd Emperor of all he sees and their horde of monsters.

Carly is a teenager who lives with her twenty-six year old brother and guardian Spencer, and produces her own web casts from a studio she constructed in the attic of her home. She does this not because she is looking for fame or fortune, but because she wants to be a good role model for kids and teens.

The daily adventures of penguins living in New York's Central Park Zoo. The stars of the 2005 film "Madagascar" are set to dress up the small screen as spies in this Nickelodeon series.