There's trouble brewing on the border - and Slocum's steamed...The word is a rogue pack of Apache warriors from up north is on the move. Led by the legendary Geronimo, they're thirsty for blood - Mexican blood - and they'll trample anyone who gets in their way... To protect his tribe's women and children from Geronimo while his men are on the warpath, Gray Fox turns to Slocum for help. Although Slocum already has a lot on his hands, including a conspiracy to uncover, he'd hardly be a man if he refused. Now he must keep an ear out for approaching hooves - or else they'll all be horsemeat...