The Blue Lanterns work to save Kid Flash from the Black Ring that Nekron has trapped him with. However, Bart Allen isn't trying to be saved. But Barry is certain that he, Saint Walker and Wally can save Bart. But back in Iron Heights, the Rogues are fighting a losing battle. Even with all the destruction and mayhem they can cause, they don't have the light required to destroy the Black Lanterns. But when the Black Lanterns stop outside Eobard Thawne's cell, Snart takes the opportunity to drop a Cold Grenade, freezing them all in place. But Barry has the sneaking suspicion that the resurrection Thawne is set to experience in the future has it's roots in the Blackest Night.