When Federal Marshall Raylan Givens squares off against a known offender, he will warn the man, "If I have to pull my gun I'll shoot to kill." Except this time he finds the offender naked in a bathtub, doped up and missing his kidneys. Raylan knows there's big money in body parts, but by the time he finds out who is making the cuts, he is lying naked in a bathtub himself, Layla, the cool transplant nurse, about to go for his kidneys. It turns out...