Three interconnected stories about the different strata of life in Mexico City all resolve with a fatal car accident. Octavio is trying to raise enough money to run away with his sister-in-law, and decides to enter his dog Cofi into the world of dogfighting. After a dogfight goes bad, Octavio flees in his car, running a red light and causing the accident. Daniel and Valeria's new-found bliss is prematurely ended when she loses her leg in the accident. El Chivo is a homeless man who cares for stray dogs and is there to witness the collision. Amores Perros is the first film in Inárritu's \Death Trilogy\.
A cab driver finds himself the hostage of an engaging contract killer as he makes his rounds from hit to hit during one night in LA. He must find a way to save both himself and one last victim.
Kong, a deaf-mute, lives a life of quiet desperation working for Bangkok mobsters. Despite his disability, Kong's mentor Joe trains him to be a stone-cold assassin. After a brutal hit abroad, Kong returns to Bangkok and falls in love with young pharmacy clerk. But when Joe's girlfriend Aom is raped, the duo risk everything for revenge.
Affable hit man Melvin Smiley is constantly being scammed by his cutthroat colleagues in the life-ending business. So, when he and his fellow assassins kidnap the daughter of an electronics mogul, it's naturally Melvin who takes the fall when their prime score turns sour. That's because the girl is the goddaughter of the gang's ruthless crime boss. But, even while dodging bullets, Melvin has to keep his real job secret from his unsuspecting fiancée, Pam.
In the Pacific Northwest wilderness, two hunters are tracked and viciously murdered by Aaron Hallum (Benicio del Toro). In the wilderness of British Columbia, L.T. Bonham (Tommy Lee Jones), a former special operations instructor, is approached and asked to apprehend Hallum, his former student who has \gone renegade\ after suffering severe battle stress from his time in Kosovo.
A businessman on a trip to Tokyo ends up in the middle of a centuries old feud between a criminal Ninja cult and a Samurai when he witnesses a assassination performed by the Ninja-cult leader.
Martin Blank is a freelance hitman who starts to develop a conscience, which causes him to muff a couple of routine assignments. On the advice of his secretary and his psychiatrist, he attends his 10th year High School reunion in Grosse Pointe, Michigan.