The basic plot of this film concerns a secret service-esque man in Mexico battling personal demons who discovers a conspiracy behind an assassination attempt on a visiting American senator.

Fragments of a meteor crash in Mexico and United States. Thirteen stories in different spaces and times happen in places of collisions .

A corrupted border agent decides to clean up his act when an impoverished woman's baby is put up for sale on the black market.

Controversial, sexy and surreal tale of a messenger, his journey and encounters with many historical events and people such as Auschwitz, the Ku Klux Klan, Frida Kahlo, Cortés and Emiliano Zapata (as a beautiful woman!)

Maya is a quick-witted young woman who comes over the Mexican border without papers and makes her way to the LA home of her older sister Rosa. Rosa gets Maya a job as a janitor: a non-union janitorial service has the contract, the foul-mouthed supervisor can fire workers on a whim, and the service-workers' union has assigned organizer Sam Shapiro to bring its "justice for janitors" campaign to the building. Sam finds Maya a willing listener, she's also attracted to him. Rosa resists, she has an ailing husband to consider. The workers try for public support; management intimidates workers to divide and conquer. Rosa and Maya as well as workers and management may be set to collide.

The film is a drama about the aftermath of the 1520s Spanish Conquest of Mexico told from the perspective of the indigenous Aztec people. It explores the social, religious, and psychological changes brought about by a historical process of colonization that both defined the American continent and is also highly reminiscent of today’s neocolonialism.

The coming-of-age story of young milkboy Martín (García Bernal). While his friends Jesús (Altomaro) and Roberto (Mora) are cocky and apparently they have a lot of experience in sex, young Martín is shy, quiet and virgin. Everything changes when the young cocky boys want to prove they're men and go to a brothel without Martín.

A Mexican-American couple expecting their first child relocate to a migrant farming community in 1970's California. When the wife begins to experience strange symptoms and terrifying visions, she tries to determine if it's related to a legendary curse or something more nefarious.