Caccia ai diamanti

Colonel Olivera faked his death to escape from prison and had the child of Conchita, once a woman from Galindez, kidnapped so that he could convince Tex to escort him in his escape to the United States. Olivera has stolen a fortune in diamonds from his ex-companion Zamora who, foaming with anger, spills everything to the prison director Cardoso, promising him half the loot in exchange for freedom. However, the shrewd official plans to keep all the loot and teams up with Emiliano Ruiz's desperados to hunt down Olivera and her reluctant armed escort! To get rid of Emiliano Ruiz's bandidos, hired by the director of the Chihuahua prison Cardoso, the pards throw Olivera's briefcase at them, not knowing that it contains rocks instead of diamonds! The arrival of the rurals prevents the desperados from taking revenge. Olivera had in fact already sent the precious items to the United States and when, now free, he is about to order the death of Conchita's child, used to force Tex and Carson to escort him across the border, he is caught again and put in a cell with the very one who had betrayed him: Zamora!