A detective investigates a mystery involving his missing daughter and a secret government program.

In the green woods of Silver Falls, Oregon, Aaron Hallam, a trained assassin AWOL from the Special Forces, keeps his own brand of wildlife vigil. After Hallam brutally slew four deer hunters in the area, FBI Special Agent Abby Durrell turns to L.T. Bonham-- the one man who may be able to stop him. At first L.T. resists the mission. Snug in retirement, he's closed off to his past, the years he spent in the Special Forces training soldiers to become skilled killers. But when he realizes that these...