This disjointed riverboat western features Sinatra and Martin as a pair of rival con men who compete for control of the Texas port of Galveston in 1870. The film begins with outlaw Bronson and his desperadoes attacking a coach in which Sinatra and Martin are traveling. The would-be robbers
are beaten off, and Sinatra, who is carrying $100,000, is greatly relieved. But not for long. Martin steals the cash and takes it to Galveston, depositing it in a bank run by Buono, who has been backing Sinatra in his goal to become the city's gambling czar. However, when Sinatra arrives he is
attacked by Bronson, who is following Buono's orders. Martin joins the fracas and wound...