No one saw it coming.

The trouble started at the bar—but the killing came from above.

When a quiet night in a frontier saloon erupts into gunfire, the men on the floor think they know their enemy. They're wrong. From the balcony, a cold-handed shooter turns the room into a trap, cutting men down before they can draw breath—let alone steel.

Now one man has to fight his way through smoke, blood, and splintered wood to settle the score. But in a place where every shadow hides a gun…

the last man standing won't be the fastest. He'll be the smartest.