Roots of Blood (1979)

Chimo turns 18 years and comes from a humble and supportive family. Since childhood he was bullied and even today, while working multiple jobs and dreaming of starting his own business, he continues to face his bully: El Rubio. When Chimo has the opportunity for revenge, he never imagines what begins as an act of retaliation could turn into an unexpected friendship that'll change both their lives.

Raymond Avila is an ex-gang member trying to build a future. His kid brother Chuco is a sullen low-rider still caught up in the life. Despite their differences, their family bond is strong. But that bond is violently tested when rivals challenge Chuco's gang and ignite a neighborhood war.

Up-and-coming sports reporter rescues a homeless man ("Champ") only to discover that he is, in fact, a boxing legend believed to have passed away. What begins as an opportunity to resurrect Champ's story and escape the shadow of his father's success becomes a personal journey as the ambitious reporter reexamines his own life and his relationship with his family.

Army Lieutenant Halliday, accused of stealing the Army payroll, pursues the real thief on a frantic chase through Mexico aided by the thief's ex-girlfriend and is in turn being chased by his accuser, Capt. Blake.

A prisoner leads his counterparts in a protest for better living conditions which turns violent and ugly.

At New Mexico's Empire Zinc mine, Mexican-American workers protest the unsafe work conditions and unequal wages compared to their Anglo counterparts. Ramon Quintero helps organize the strike, but he is shown to be a hypocrite by treating his pregnant wife, Esperanza, with a similar unfairness. When an injunction stops the men from protesting, however, the gender roles are reversed, and women find themselves on the picket lines while the men stay at home.

Ex-fighter Raymundo forms an unlikely bond with a disgruntled man whose life and relationship with his daughter are unraveling. The men join forces to win a fight that could very well save Raymundo, his wife and their child.

Mexico City, November 1901. The police raid a private home where a secret party is being held. Among those attending is the son-in-law of President Porfirio Díaz.

A confident young cop is shown the ropes by a veteran partner in the dangerous gang-controlled barrios of Los Angeles, where the gang culture is enforced by the colors the members wear.

During his 18 years in Folsom Prison, street-gang leader Santana rules over all the drug-and-murder activities behind bars. Upon his release, Santana goes back to his old neighborhood, intending to lead a peaceful, crime-free life. But his old gang buddies force him back into his old habits.