FlashForward (2009)

S1E21 Countdown

May 13, 2010 Season 1 Episode 21 Sci-Fi & Fantasy, Drama

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. Elsewhere, Lloyd finds the common denominator that can help him solve the complex equation he was working on in his flashforward.