Undercover ATF agent Bella step into the smoke-filled clubhouse of the Iron Serpents with one goal: gather enough evidence to tear down a massive human smuggling ring and save innocent lives. Posing as a bartender, she expects bloodthirsty criminals, hidden weapons, and dangerous shadows. What she does not expect is the club Sergeant at Arms. Standing before her is Jack Blackwood, the high school sweetheart who supposedly died seven years ago in a fiery explosion.