Geoff Johns

Courtney Whitmore, a smart, athletic and above all else kind girl, discovers her step-father has a secret: he used to be the sidekick to a superhero. "Borrowing" the long-lost hero’s cosmic staff, she becomes the unlikely inspiration for an entirely new generation of superheroes.

DC's Stargirl

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A team of young superheroes led by Nightwing (formerly Batman's first Robin) form to combat evil and other perils.

Titans

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After being struck by lightning, CSI investigator Barry Allen awakens from a nine-month coma to discover he has been  granted the gift of super speed.  Teaming up with S.T.A.R. Labs, Barry takes on the persona of The Flash, the Fastest  Man Alive, to protect his city.