Justice League Action: Rise of the Legion of Doom

Justice League Action: rise of the Legion of Doom is a American made-for-TV animated film based on the American animated television series Justice League Action. which premiered on November 24, 2020  on Cartoon Network. It was directed by Wes Gleason and produced by Jim Krieg, Butch Lukic, and Alan Burnett.

Plot
After the Justice League's time stopping criminals, three super villains, Lex Luthor, Sinestro, and Brother Night discuss (while sulking) what they have learned about this team of heroes. Then, Lex suggests they should band together and form a team of their own (which he dubs "The Legion of Doom"). Luthor hires Calculator to hack into the Batcomputer and steal contingency plans devised by Batman to incapacitate his League teammates, in case they go rogue. Luthor  assembles Cheetah, Star Sapphire, Bane, Metallo, Sinestro, Brother night, Calculator, Poison Ivy, The Joker, Harley Quinn, Ember, Killer Frost, Riddler, Circe, Toyman, Chronos, Deadshot, Parasite, Reverse-Flash, Lobo, Atrocitus, Black Adam, Amazo, Brainiac, Solomon Grundy, Felix Faust, Bizarro, Gorilla Grodd, and The Trickster, who all have personal vendettas against the heroes, and pays them to simultaneously attack using the plans, altered to be lethal. When the supervillains agree, he welcomes them to the Legion of Doom. After the league survived there fights with the villains, The Justice League retreats to the Watchtower, where Batman reveals he was the real mastermind behind the plans. He also had one in place should the Batcomputer be hacked: a hidden tracing algorithm. The League track down the Legion of Doom and subdue them,but fail to prevent an apocalyptic cataclysm via solar flare. Using the Hall of Doom's technology, the League saves the Earth by phasing it so the flare harmlessly passes through.

Justice League
The Justice League is the world's largest superhero team, a collection of Earth's greatest champions. Together, they protect the planet from supervillains, alien invaders, mystical evils, and the New Gods of Apokalips.

Members
Superman 

Batman

Wonder Woman

Flash

Green Lantern

Martian Manhunter

Cyborg

The Atom

Big Barda

Black Canary

Blue Beetle

Booster Gold

Doctor Fate

Doctor Light

Firestorm

Green Arrow

Hawkman

John Constantine

Mister Miracle

Mister Terrific

Plastic Man

Red Tornado

Shazam

Stargirl

Supergirl

Swamp Thing

Vixen

Zatanna

Legion of Doom
The Legion of Doom is a supevillain team put together and founded by Lex Luthor to defeat the Justice League.

Members
Lex Luthor

The Joker

Cheetah

Poison Ivy

Harley Quinn

Calculator

Ember

Brother Night

Star Sapphire

Killer Frost

Riddler

Circe

Toyman

Chronos

Parasite

Deadshot

Lobo

Reverse-Flash

Atrocitus

Bizarro

The Trickster

Amazo

Brainiac

Black Adam

Solomon Grundy

Felix Faust

Metallo

Sinestro

Bane

Gorilla Grodd