Digging Bill and John Connor break the prisoner out of prison because they need him in the hunt for pirate Jean Lafitte's treasure. Seeing the warrant for Digging Bill, Zagor and Chico decide to find him to get him out of trouble. But things start to get
Two evil scientists release mutated fish into a stream in the Hot Mountains. These fish are extremely aggressive and voracious... The ecological balance is disturbed, people are fighting for wells, and the Indians think that the Great Spirit is punishing