From Executive Producers David Mamet and Shawn Ryan, The Unit is an action drama that follows a covert team of Special Forces operatives as they risk their lives on undercover missions around the globe, while their families maintain the home front, protecting their husbands' secrets. / Jonas Blane , leads the Unit on missions out in the field and is responsible for taking new recruit Bob Brown under his wing. / The Unit includes Jonas, Colonel Tom Ryan , Mack Gerhardt , Charles Grey Hector Williams and Bob Brown, all highly skilled, trustworthy, brave and dependable soldiers whose ability to rely on each other is what creates their brotherhood. Hector Williams is killed in action during a mission in the episode / Jonas' wife, Molly Blane , is the base matriarch who comforts and counsels the other wives as they cope with the fear and uncertainty they experience when their husbands leave home. Molly and Tiffy Gerhardt , two wifes hiding there own dark secrets and helps Bob's pregnant wife, Kim Brown , acclimate to the stress of her new secret life. / Rank and Callsigns of the Unit members: / Jonas Blane Sergeant Major "Snake Doctor" Mack Gerhardt Master Sergeant "Dirt Diver" Bob Brown Sergeant First class "Cool Breeze" Charles Gray Sergeant First class "Betty Blue" Hector Wiliams Sergeant First class "Hammerhead" Killed in action Thomas Ryan Colonel "Blue Iguana" Bridget Sullivan Warrant Officer One "Red Cap" Sam McBride Staff Sergeant "Whiplash" / / Currently 8.9/10