While leading a police investigation of a massacre in a public school at the border of Mexico and U.S.A, special Agent Emanuel Ritter links this strange case to the coming and rising of the ancient demon Belzebuth. But in order to stop the trail of upcoming infanticides, Ritter shall have to confront himself before dealing with the forces of good and evil.
Two hired assassins working for a Mexican cartel are faced with something unimaginable: they get to custody a 10-years-old girl, the daughter of the head of their rival clan, who has kidnapped the son of their boss. The situation is terrible: or an exchange takes place, or somebody will have to carry out a job that no amount of blood on their hands could ever have prepared them for.
Benjamin Garcia, Benny is deported from the United States. Back home and against a bleak picture, Benny gets involved in the drug business, in which he has for the first time in his life, a spectacular rise surrounded by money, women, violence and fun. But very soon he will discover that criminal life does not always keep its promises.
A Texas cop (Kevin Kline), whose own daughter might have been forced into sexual slavery, joins forces with a Mexican youth (Cesar Ramos) to find the boy\'s sister, who was abducted and forced into prostitution. Meanwhile, a Ukrainian woman who was promised a better life in America also becomes a victim.
Three different people in Mexico City are catapulted into dramatic and unforeseen circumstances in the wake of a terrible car crash: a young punk stumbles into the sinister underground world of dog fighting; an injured supermodel\'s designer pooch disappears into the apartment\'s floorboards; and an ex-radical turned hit man rescues a gunshot Rotweiler.