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Flash Forward Season 1 Episode 21

Season 1 Episode 21

First Aired: May 20, 2010

Description: Mark continues his interrogation of Hellinger in a desperate attempt to find out when the next blackout will occur; Demetri must choose between helping Janis and Simon break into NLAP to stop the blackout from occurring, or turning the fugitive Simon in to the FBI; Lloyd finds the common denominator More