Trampas wins a riverboat from an old man named Skeet in a poker game. He also wins a substantial amount of money, which two railroad detectives confiscate as it was previously stolen. He finds his new boat very dilapidated, and works to fix it with the help of Skeet and his granddaughter. But two aging outlaw brothers and their gang also want to use the riverboat to stage one last big crime. (thetvdb.com)