According to reports, the 1940's comic book superhero team-up "Justice Society of America", will debut in Season 2 of "Legends of Tomorrow":
"...the team will fight the 'Legion of Doom' including 'Reverse-Flash', 'Malcolm Merlyn', 'Damien Darhk' and 'Captain Cold'.
"..the 'Justice Society of America' will include 'Stargirl', 'Obsidian' and 'Dr. Mid-Nite'..."
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