Young Justice - Season 4 Episode 21
When one portal opens for Rocket, another closes… forever.
- genus: Animation, Sci-Fi & Fantasy, Action & Adventure
- Studio: Cartoon Network, DC Universe, HBO Max
- keyword: superhero, based on comic, superhero team, teen superhero
- cast: Jesse McCartney, Khary Payton, Nolan North, Danica McKellar, Stephanie Lemelin, Greg Cipes