Federal Marshal "Rocky" Lane (Allan Lane) saddles up Black Jack to go to the Mexican border to investigate cattle rustling during the Spanish-American War He gets a job with feed-merchant Nugget Clark, and discovers that Nugget's wizened little helper, Josh Bailey has been giving cattle shipment information to the town dentist, Mason "Doc" Ramsey. Ramsey happens to be the secret leader of the rustlers headed by Floyd Garnett. When Ramsey and Garnett steal some of Nugget's cattle feed, Rocky follows them to their hideout through a waterfall into a hidden valley. The outlaws have kidnapped Alice Clark.
Sadly, the last Rocky Allan Lane western with him in the lead, and a good note to end on. All his westerns are fast-paced, exciting with some comic turns from Eddie Waller as nugget and this one is no different. However, there's a few interesting things such as a dentist being a villain and that Lane works in a store. It's got some good stunt work, exciting shootouts and a wagon going over a Cliff.
Sadly, the last Rocky Allan Lane western with him in the lead, and a good note to end on. All his westerns are fast-paced, exciting with some comic turns from Eddie Waller as nugget and this one is no different. However, there's a few interesting things such as a dentist being a villain and that Lane works in a store. It's got some good stunt work, exciting shootouts and a wagon going over a Cliff.