Going go hell and back is no big thing. What's a big thing is surviving the trip with all limbs intact.

Ryan Stone works for the SGA, a secret governmental force, that rescues civilians from demon hordes that are intent on conquering our planet. Part of a assault team known as the AKA or Ass Kickin' Angels he leads his men on missions that no ordinary civilian can learn about. He is the Commander of an elite team whose specialty is kicking demon butt, which oftentimes also includes zombie minimum wage workers, eight foot tall vampires, hundred foot tall Demon Lords and other assorted nightmares that shouldn't exist, but do.

Ryan, whose combat name is Swimmer, is on a rescue mission with his team to save his daughter who has been kidnapped by a local Demon Lord. This Demon Lord specializes in draining the blood of young children to sell on the black market to fellow demons.

Ryan and his team are going to break down the walls of Hell to rescue his daughter and woe to anyone that gets in their way!