Agent Augustus Gibbons has selected an imprisoned former US Navy SEAL Darius Stone, a new agent in the XXX program, travels to Washington D.C., where they track a splinter faction of the U.S. military that attempts to overthrow the U.S. government and assassinate the President, led by Secretary of Defense and former 4-Star General George Deckert, Stone's former commanding officer whom he once led a mutiny against. But he's been targeted for assassination by a radical splinter group of dissenters deep within the United States government. The new XXX agent must uncover the insurgents from within. It is the nation's only hope to stop the first coup d'etat in American history.

Seal Team Commander Casey Ryback has retired from the Navy since the conclusion of the events in the first movie, and is now a chef at the Mile High Cafe in Denver, Colorado. Ryback is taking his niece Sarah Ryback on vacation, to reconnect and commiserate with her after the death of her parents. They board a train traveling westbound through the Rocky Mountains from Denver to LA. With the help of gun-for-hire Marcus Penn a couple dozen of his mercenaries, ex-CIA brain (and mentally unstable) Travis Dane commandeers the train, takes the passengers and crew hostage, and sets up a mobile control center.

Maya is a CIA operative whose first experience is in the interrogation of prisoners following the Al Qaeda attacks against the U.S. on the 11th September 2001. She is a reluctant participant in extreme duress applied to the detainees, but believes that the truth may only be obtained through such tactics. For several years, she is single-minded in her pursuit of leads to uncover the whereabouts of Al Qaeda's leader, Osama Bin Laden. Finally, in 2011, it appears that her work will pay off, and a U.S. Navy SEAL team is sent to kill or capture Bin Laden. But only Maya is confident Bin Laden is where she says he is.

Xander Cage is your standard adrenaline junkie with no fear and a lousy attitude. When the US Government "recruits" him to go on a mission, he's not exactly thrilled. His mission: to gather information on an organization that may just be planning the destruction of the world, led by the nihilistic Yorgi.

When virtually all of the residents of Piedmont, New Mexico are found to have died after the return to Earth of a space satellite, the head of the US Air Force's Project Scoop declares an emergency. Many years prior to this incident, a group of eminent scientists led by Dr. Jeremy Stone advocated for the construction of a secure laboratory facility that would serve as a base in the event an alien biological life form was returned to Earth from a space mission.

A killer nympho mermaid with an oral fixation prowls the ocean waters, devouring - up to a point - any man unlucky enough to be swimming naked.

Une équipe de journalistes composée de trois hommes et une femme se rend dans la jungle amazonienne à la recherche de vrais cannibales. Bientôt, la troupe ne donne plus aucun signe de vie. Le gouvernement américain décide alors d'envoyer une équipe de secours sur place. Celle-ci retrouve, grâce à une tribu amazonienne, les cassettes vidéos de la première équipe, qui renferme le terrible secret de leur disparition…