 Lucky and Windy have their herd rustled. When Lucky, the ranch owner, and his foreman Talbot investigate, the owner is murdered. Lucky is jailed as Talbot was playing cards with Hoppy at the time of the murder. The next time Hoppy plays cards with Talbot he realizes it is a different man. Saloon owner Brennan resembles Talbot so Hoppy gets him to deal a hand. Now knowing Brennan was posing as Talbot when the murder occurred, he has to prove it.