On the heels of successfully escaping a deadly digital trap, the members of the Justice League emerge in their own world to discover that Grimm, ravenous creatures from Remnant, have overtaken Earth! In order to defeat the monsters, they must call on their new friends – Team RWBY – for help!
Justice League × RWBY: Super Heroes & Huntsmen is a 2023 two-part American direct-to-video animated superhero crossover fantasy film loosely based on the limited crossover comic book series RWBY × Justice League and DC/RWBY written by Marguerite Bennett. A co-production of Rooster Teeth Productions, DC Entertainment, and Warner Bros. Animation, the film centers on several members of the Justice League mysteriously turned into teenagers and teleported to Remnant while teaming up with Team RWBY to defeat a superpowered Grimm and a group of supervillains, including an old enemy of RWBY.