Luz is in jail, accused of murdering her own children. Her husband and her mother-in-law say she killed them in cold blood. Dr. Rebollar tries to help the woman, but she refuses to remember anything. Luz thinks of jail as the purgatory: it's only one step to reach the Heaven.

While attending the birth of Isabel, the wife of foreigner Felipe, Mama Santos predicts that "something terrible is going to happen in the town." From this omen, calamities will torment the locals.

In Mexico City's infamous Lecumberri prison, three drug-addicted convicts celebrate getting drugs from one of their the mothers. They are found out and locked up in the "apando," the dreaded punishment cell. Protests over the treatment of those held in the cell lead to a bloody confrontation.

A group of students arrives in a small town during a hiking expedition. Once there, the local priest accuses them of being communist agitators on the run from an army crack-down against student demonstrations in nearby Mexico City and rallies the townsfolk to lynch them. Based on a true story.

A deadly riot breaks out after unfair labor practices at a garment factory raises tensions between Mexican and Chicano workers.

Hall Bartlett directs the rural drama The Children of Sanchez, based on the tome The Children of Sanchez: Autobiography of a Mexican Family written by Oscar Lewis in the '60s. Anthony Quinn stars as the widowed Jesus Sanchez, a poor farmer struggling to provide for his family in Mexico City. Also starring Lupita Ferrer as Consuelo and Stathis Giallelis as Roberto. This is the last film in the 50-year career of international star Dolores del Rio, who plays the Grandma. Jazz-pop performer Chuck Mangione was nominated for a Golden Globe and won a Grammy award for his original musical score.