War for Earth-3

[1] Bloodsport is hired by Amanda Waller to recruit more alternate universes of Suicide Squad in Earth-3 when he sees Ultraman, Owlman, Superwoman, Emerald Knight (an evil version of John Stewart) terrorizing civilians.

Amanda Waller sends the Suicide Squad to Earth-3 where they fight the Crime Syndicate of America and they rescue Bloodsport and kidnap Black Siren before going back to Russia where they meet Conner Kent.

[4] While the Suicide Squad deals with Sojourner "Jo" Mullein (a Green Lantern) and Hellsquad with Rick Flag recruiting Cheetah, Peacemaker, Lor-Zod and a Parademon to take down Amanda Waller.

Amanda Waller sends the Suicide Squad to Earth-8 where they fight the Retaliators (Purple Rain, Behemoth, American Crusader, Hunda Jin, Red Dragon, LadyBug and Machinehead).

The Suicide Squad defeats the Retaliators, but are confronted by The Lightning Strikes (Thrill Kill, Thing Man, Dead Red, Oedipus, and Blood Pouch).

Johnny Quick rushes in and gets the secret weapon while Black Siren uses her powers to bring down the Fortress of Solitude on Superwoman, Peacemaker and Ambush Bug.

[10] Raven tries to heal Cyborg and Beast Boy after Red X injured them in a previous battle, but they are interrupted by Rick Flag and Harley Quinn from Earth-8.

Nightwing, Starfire, Donna Troy, Roy Harper, and Wally West decide to go help out the Suicide Squad, but unbeknownst to them Emiko Queen and a couple of their students sneak in their ship.

Superwoman saves Peacemaker and Ambush Bug, who goes off to fight Ultraman, who is convinced by Rick Flag that Amanda Waller is using him as a puppet because her true plans is to remove Earth-3 from the DC Multiverse.

Amanda Waller teleports the rest of the Suicide Squad back to Earth-Prime, creates her own Justice League (Match, Earth-3 Black Canary, Nocturna, Etrigan, Johnny Quick and Superwoman) and Earth-3 is split off from the DC Multiverse.