As always, tough Bar 10 rancher Gene Adams responded to an urgent plea for help. With no thought to their own safety, Adams, Johnny Puma and Tomahawk headed into Mexico to help their old friend Don Miguel Garcia.But all was not as it appeared. Unknown to Adams and his pals, they were walking into a carefully planned trap laid by the infamous outlaw known only as Lucifer. No sooner had the three Bar 10 riders arrived at Garcia's ranch, than Johnny was cut down in a hail of bullets.Vowing vengeance, Adams and Tomahawk thunder straight into action to take on Lucifer and his gang. But will they survive the outlaws' hot lead?