Episode Overview
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.
Guest Stars
Tom Everett
Haley Ramm
Amber
Sammi Hanratty
Jenny Gerhardt
Peter James Smith
Landon
Rodney Scott
Marty
Jacob Davich
Josh Turner
Bryan Hearne
Will
Danielle Hanratty
Lissy Gerhardt
Wes Chatham
Sam McBride
Dylan Kenin
Randall Deacon
Wendy Haines
Karen