Unable to communicate with the outside world, the Unit and their families must survive when a deadly gas poisons anyone in their community who steps outside. false 2017-10-04 16:44:59 James Whitmore Jr. 8.5 2009 TV-14 tt1372646 422566 44 Action Drama Thriller https://www.thetvdb.com/banners/episodes/75707/422566.jpg Amanda Spencer GuestStar Benjamin J. Cain Jr. GuestStar Brandon Merrell GuestStar BreAnna Chérie Wittman GuestStar Bryan Hearne GuestStar Danielle Hanratty GuestStar Dylan Kenin GuestStar https://image.tmdb.org/t/p/original/xLAaFMCYKOsNlmrVZylE6pmfaWR.jpg Haley Ramm GuestStar https://image.tmdb.org/t/p/original/AoDl46HMkMWhu8hsUmxu5jU2caN.jpg Jacob Davich GuestStar https://image.tmdb.org/t/p/original/14KNd5eKpl067kL9dtOfRCb2Gqk.jpg James Bannon GuestStar Jordan Van Vranken GuestStar Lia Marie Johnson GuestStar https://image.tmdb.org/t/p/original/zJcw6ph0Fkve2jSWLH7mlBQnLGy.jpg Lillian Adams GuestStar https://image.tmdb.org/t/p/original/r8sC66WlisyzP6AB19QDMsbmnWj.jpg Lindsey Leino GuestStar Madison Victoria GuestStar Megan Raich GuestStar https://image.tmdb.org/t/p/original/lzyKWgY8wnt9AQpK4xAYLBqQPFU.jpg Peter James Smith GuestStar https://image.tmdb.org/t/p/original/hNB4zne3EcnfPib77FoSlwSsNPL.jpg Rebecca Tilney GuestStar https://image.tmdb.org/t/p/original/a5QT8ClAg6yTacjNIpAbG2d6EJh.jpg Rodney Scott GuestStar Sam Looc GuestStar Sammi Hanratty GuestStar https://image.tmdb.org/t/p/original/id4myk8Y3pvcQL2cCXxv2Ro3gn3.jpg Tom Everett GuestStar https://image.tmdb.org/t/p/original/nxrCAB3xL79EdWLwBUMwXj7FtI3.jpg Wendy Haines GuestStar https://image.tmdb.org/t/p/original/aQjLSgISpxdb16YmICYKsSDXHW9.jpg Wes Chatham GuestStar https://image.tmdb.org/t/p/original/vWaxlHbGnJy7dQ0Se7cSUOqi9aR.jpg 16 4 2009-03-15