Justice League Action - Season 1 Apr 2026

Justice League Action premiered on Cartoon Network in the US on December 16, 2016. Produced by , it features the "Trinity"—Batman, Superman, and Wonder Woman—leading a rotating cast of DC Super Heroes against various cosmic and magical threats. Format and Style

: Unlike the hour-long or 22-minute narratives of previous series, this show uses 11-minute segments . This design prioritizes immediate engagement and lightning-paced action over complex subplots or secret identity drama. Justice League Action - Season 1

: It blends a dynamic art style with a lighter tone that incorporates frequent humor while maintaining the integrity of the characters. Season 1 Content Justice League Action premiered on Cartoon Network in

: Notable antagonists include The Joker , Lex Luthor , Steppenwolf , Harley Quinn , and dark magic practitioners like Brother Night . Reception Reception Season 1 is typically divided into two

Season 1 is typically divided into two parts for physical releases (e.g., Season 1 Part 1 and Season 1 Part 2 ).

: Beyond the core Trinity, the first season features a massive lineup including Blue Beetle , Firestorm , Zatanna , Mister Terrific , Swamp Thing , and Big Barda .

: The series kicked off with "Classic Rock," where Batman helps a wizard (Shazam) on a mission to save the world.