If you loved Next Avengers: Heroes of Tomorrow, try Justice League: War
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Jay Oliva, and they both carry the playful, uplifting mood tags, and they sit in Action / Animation territory. If that's the register that drew you to Next Avengers: Heroes of Tomorrow, the second film will land in a comparable space — through a different lens.
playfuluplifting
What Justice League: War is
Metropolis, winter, sirens blaring. An alien armada descends, superheroes assemble, iconic suits clash. It's a louder take on the team's origin story.

