Kyndryd I think Flint is that kid who can move rocks.
"just one question; who the HELL is Flint?" indeed.
Watch Batman Beyond Online
It's been years since Batman was last seen and Bruce Wayne secludes himself away from the resurgence of crime in Gotham. After discovering Bruce's secret identity, troubled teenager Terry McGinnis dons the mantle of Batman. With Bruce supervising him, Terry battles criminals in a futuristic Gotham and brings hope to its citizens.