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Episode guide

S1·E21 Countdown

Core Aired May 13, 2010 45 min ★ 8.6/10 · 9 TMDB votes
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Synopsis

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.

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Frequently Asked Questions

When did Season 1 Episode 21 of FlashForward air?

Season 1, Episode 21 ('Countdown') originally aired on May 13, 2010.

How long is Season 1 Episode 21 ('Countdown')?

The runtime for this episode is approximately 45 minutes.

What happens in FlashForward Season 1 Episode 21?

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 ...

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