Description:An exclusive sneak peek at A&E's "Coma," a four-hour epic two-night event from Ridley and Tony Scott featuring an all-star cast including Lauren Ambrose, Steven Pasquale, Geena Davis, James Woods, Ellen Burstyn and Richard Dreyfuss. "Coma," a modern day retelling of the bestselling novel by Robin Cook, premieres on Labor Day, Monday, September 3 and concludes on Tuesday, September 4, airing at 9PM ET/PT on both nights.(1:00)