Countdown (FlashForward)

"**Countdown**"
"Countdown"
FlashForward episode
Episode no.	Season 1; Episode 21
Directed by	John Polson
Written by	Lisa Zwerling & Seth Hoffman
Production code	121
Original air date	May 20, 2010
Guest appearances
	Hira Ambrosino as Yuuka Arahida; Dominic Bogart as Keith Connor; Carlease Burke as Francine; Genevieve Cortese as Tracy Stark; Neil Jackson as Lucas Hellinger; Jake Johnson as Powell; Dominic Rains as Kahmir Dejan; Yūko Takeuchi as Keiko Arahida; Lennon Wynn as Charlie Benford; Ryan Wynott as Dylan Simcoe; Michael Ealy as Marshall Vogel; Gabrielle Union as Zoey Andata;
Episode chronology
← Previous; "The Negotiation"	Next →; "Future Shock"
	List of episodes

"Countdown" is the 21st episode of the ABC series FlashForward.