War veteran and master sniper Bob Lee Swagger (Ryan Phillippe) is persuaded to get back into action by his ex-commander Isaac Johnson (Omar Epps). Hoping to thwart a plot to kill the president, Swagger is framed for the assassination attempt and ends up on the run to clear his name and do what he does best...hunt for the real killer.

Bolstered by a strong cast, this 10-episode collection unravels a complex conspiracy that turns friends into foes and strangers into allies. Along the way, Swagger braces monumental challenges that endanger his family, his country and his life. But one thing is certain: never underestimate a hero.