OK K.O.! Let's Be Heroes

Space Sentinels is a Saturday morning animated series produced by Filmation which debuted on the American NBC network on September 10, 1977 and ran for thirteen half-hour episodes. The series has been called "ahead of its time" due to its racially diverse cast of main characters. In this series, the Roman mythological figures Hercules and Mercury are joined by Astrea, a character created specifically for the series, to form a superhero team to protect mankind. The complete series was released on Region 1 DVD on August 22, 2006, along with the complete series of The Freedom Force.

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Space Sentinels 1977

Fantastic Four: World's Greatest Heroes

Mister Fantastic, the Invisible Woman, the Human Torch, and Thing battle some of their greatest foes, including Doctor Doom, Ronan the Accuser, the Multiple Man, and Mole Man.

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Fantastic Four: World's Greatest Heroes 2006

Teenage Mutant Ninja Turtles

Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he sees a strange green glow which transforms the four turtles into human-like creatures. Hamato (now Master Splinter) changes into a giant rat from the green glow and teaches the turtles the skills of the ninja as they team up with news reporter April O'Neil to battle against Yoshi's arch enemy Shredder and Krang, an alien warlord from Dimension X.

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Teenage Mutant Ninja Turtles 1987

Avatar: The Last Airbender

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, and bring peace to the world.

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Avatar: The Last Airbender 2005

RWBY

The future-fantasy world of Remnant is filled with ravenous monsters, treacherous terrain, and more villains than you can shake a sniper-scythe at. Fortunately, Beacon Academy is training Huntsmen and Huntresses to battle the evils of the world, and Ruby, Weiss, Blake, and Yang are ready for their first day of class.

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RWBY 2013

Fantastic Four

The first animated series based on Marvel's comic book series Fantastic Four.

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Fantastic Four 1967

Spider-Man: The New Animated Series

Bitten by an irradiated spider, teenager Peter Parker gains arachnid-like powers that make him both a hero to those in need and a vigilante wanted by the police.

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Spider-Man: The New Animated Series 2003

StarBeam

Zoey is excited to tackle second grade, but when danger beckons, she sneaks away and with her signature call out and transforms into StarBeam, the speediest, most powerful and most enthusiastic superhero to ever sip from a juicebox.

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StarBeam 2020

Hammerman

Set before his pyrotechnic rise to stardom, (M.C.) Hammer is still Stanley Kirk Burrell, helping kids at the local community center and dreaming of making it big as a rap music star. When some "magic dancing shoes" step into his life, Stanley is transformed into HAMMERMAN - the first musical superhero!

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Hammerman 1991

Krypto the Superdog

Krypto, the Superdog, chronicles the comedic canine adventures of Metropolis' day-saving superdog from Planet Krypton. Krypto jettisons to Earth after traveling across the galaxies as a test-pilot puppy aboard a malfunctioning rocket ship built by Superman's father. Landing astray on unfamiliar terrain, the fully-grown Krypto swiftly seeks out companionship on Earth and flips over Kevin Whitney, a young boy who too longs for friendship. With an amazing array of super hero powers, ranging from heat vision to super strength to flying, Krypto partners with best pal Kevin to fight evil forces that threaten the safety and well-being of the people and animals of Metropolis.

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Krypto the Superdog 2005