Guns of the Magnificent Seven

The head of the 'Seven' (George Kennedy) is approached by the young lieutenant (Reni Santoni) of an imprisoned Mexican rebel leader (Fernando Rey) and given money to raise a band of 'killers' to fight against the evil dictator, Porfirio Diaz, and rescue Rey. The 'Seven' free a group of prisoners and organize a training camp to make fighters of the campesinos. The force raids the prison fort and the battle against overwhelming odds begins...