In New York, Detective Alberto Santana comes with his partner Joseph Bruno to meet his wife Gina and his daughter Celeste to celebrate her eighteenth birthday. Out of the blue, Alberto is shot in his head on the sidewalk by a man wearing a hood that delivers a religious message from the Lord. Many years later, Celeste is a detective of the New York Police Department and partner of Joe Bruno. When the crooks Alden and Jeff Kane, who had torched their buildings to receive the insurance, are released from prison, they are executed by two criminals in the same modus operandi of detective Santana, and the police department concludes that they are the same killers. Lieutenant Diaz assigns Detective Manso and Detective Demarco from narcotics to investigate the case, for the deception of Celeste. Then the drug dealer Chino and his gang are executed in Manhattan's Lower East Side by the killers Dante and his deformed and deranged twin brother Perfecto...

While on vacation in a resort in Mexico, the Americans Jeff, his girlfriend Amy, her best friend Stacy and her boyfriend Eric befriend the German Mathias in the swimming pool. Mathias invites the group to visit the ruins of a Mayan temple with his Greek friend Dimitri in an archeological field where his brother Henrich and his girlfriend are camped eighteen kilometers far from the resort. They hire an old taxi and when they reach the spot, they are surrounded by Mayan villagers armed of revolver, rifle and bow-and-arrow that kill Dimitri and do not allow the group to leave the place. They climb a construction covered of creepers with red flowers, and remain under siege of the locals. When they hear a cell phone in the bottom of a well, Mathias decides to seek the apparatus using a rope that breaks and he has a serious accident breaking his back. Amy and Stacy go to the bottom of the mine to rescue Mathias and they find many corpses covered by the climbing plants; further...