Young Justice S1, E21

Teenage superheroes strive to prove themselves as members of the Justice League.

Cast:Nolan North , Danica McKellar , Jesse McCartney , Stephanie Lemelin , Khary Payton , Jason Spisak , Kevin Michael Richardson , Zehra Fazal , Troy Baker , Bruce Greenwood , Phil LaMarr , Crispin Freeman , Lacey Chabert , Greg Cipes , Dee Bradley Baker , Grey Griffin , Masasa Moyo , Yuri Lowenthal