Plot and script: Guido Nolitta
Artwork and Cover: Gallieno Ferri
A caravan of noble Europeans guided by the cynical Memphis Joe has advanced into Kiowa territory and slaughters the bison, putting the tribes survival in jeopardy. Winter Snake, the Kiowas sakem, is ready to attack the white men. To avoid a massacre, Zagor tries to convince them to turn back, but Memphis Joe captures him and Chico and feeds them to the red ants!