The anti-narcotics police will infiltrate one of their men in order to end a drug cartel and end the drug trafficking business in the state.

On the border between Mexico and the US, a group of gangsters is hunting undocumented immigrants for money. The group is discovered by the US Department of Defense, thus beginning a mission to uncover who is behind it all.

Paul Garza and his employee Lucas infiltrate the most dangerous cartel in northern Mexico in order to recover the freedom of Paul's daughter, who was arrested for drug possession.

Roberto is put to the test when he succumbs to his temptations and this causes him to be at the mercy of a criminal, who rapes the woman who gave him emotional and psychological strength in the most difficult times for him.

The fight for Sinaloa will lead the two most important cartels in the country to betray and deceive whoever is necessary to seize it, be it the police themselves or federal agencies.