 On their way to Rock Vegas, Fred takes a short cut in the desert. It seems to bring both couples to a shady outpost, where a cowboy cons them about the possibility of finding gold in the Sierra Madrock. However, the crooked man and its assistant are putting phony gold in the river so they can charge a hefty claim to Fred and Barney. They fall for it, and prospects gold while Betty and Wilma are suspecting something strange about this. However, as Fred and Barney brings more false "gold" to the con men, they discovered what they found was real gold... The two cons will try anything to get their claim back and get rid of Fred and Barney at any cost...