Double Barrelled Vengeance (color) - S1.E26

Gene poses as a masked outlaw to gain the trust of a real outlaw. Gene robs a stage and it's passengers of it's valuables. When in town, Gene talks with a man at a bar, who is really one of the outlaws. After Gene picks a fight with one of the visitors, he is jailed. After he is alone, he explains to the sheriff of his plan. Gene is released, and has Sagebrush cover for him. When Sagebrushes stolen watch's alarm goes off, the bar manager Yvette suddenly puts 2 and 2 togehter. Sagebrush and the outlaw ride out to bury some stolen treasures, when the sheriff kills the outlaws. As it turns out, the sheriff is in fact the ringleader. When he isn't suspecting, Gene ambushes him, and with the bumbling help of Sagebrush, he is brought in.