A villain known as the Overmaster begins to test humanity's fitness to inhabit Earth. He had summon a bunch of villains to him and gave them superpowers where the villains became the Cadre. The Cadre had fought the Justice League on different occasions and has been through many incarnations of their group. Several members have died and new ones were recruited. There was also another version of the Cadre at the time led by the Immortal.
Members
There were different incarnations of the Cadre. They are:
