20 volunteers agree to take part in a seemingly well-paid experiment advertised by the university. It is supposed to be about aggressive behavior in an artificial prison situation. A journalist senses a story behind the ad and smuggles himself in among the test subjects. They are randomly divided into prisoners and guards. What seems like a game at the beginning soon turns into bloody seriousness.
A convict on the run from the law kidnaps a couple who are on their way to a funeral. He finds that he got more than he bargained for when he realizes the man's sexy wife is falling for him.
Recently released from a mental hospital, Ricky ties up Marina, a film star he once had sex with and keeps her hostage.
Two men kidnap the daughter of businesswoman Claudia Villegas. They take her out of the city and keep her locked up, while awaiting further instructions. The boss realizes that Villegas' daughter was never kidnapped and sends two men to the abandoned factory to clarify what happened. Upon arrival, they find the girl, hooded, and tied to a chair. There's no clue of the kidnappers either. Slowly, someone appears - they say that the heart can not feel once it's stopped beating
When petty criminal Luke Jackson is sentenced to two years in a Florida prison farm, he doesn't play by the rules of either the sadistic warden or the yard's resident heavy, Dragline, who ends up admiring the new guy's unbreakable will. Luke's bravado, even in the face of repeated stints in the prison's dreaded solitary confinement cell, "the box," make him a rebel hero to his fellow convicts and a thorn in the side of the prison officers.
Two criminal drifters without sympathy get more than they bargained for after kidnapping and holding for ransom the surrogate mother of a powerful and shady man.
Akiko, a young woman, comes to Vladivostok to meet Matsunaga, a young businessman she has met in Tokyo only once. Akiko finally finds Matsunaga. However, he leaves her again, warning her not to trust strangers in a foreign country. She tries to follow him, but she is attacked by thugs and dumped on the outskirts of town.
A high class lady from Brazil falls into a fake kidnapping scam when she answers a stranger’s phone call. Believing that one of her daughters has been kidnapped, she is guided by a terrifying voice for 12 hours through the cities of Sao Paulo and Rio de Janeiro.
When a mafia accountant is taken hostage on his beat, a police officer – wracked by guilt from a prior stint as a negotiator – must negotiate the standoff, even as his own family is held captive by the mob.
On their cross-country drive, a married couple, Jeff and Amy Taylor, experience car trouble after their SUV breaks down. Stranded in the New Mexico desert, the two catch a break when a passing truck driver offers Amy a ride to a nearby café to call for help. Meanwhile, Jeff is able to fix the car and make his way to the café, but Amy isn't there. He tracks down the trucker - who tells the police he's never seen Jeff or his wife before. Jeff then begins a desperate, frenzied search for Amy.
The innocent Candide discovers that human beings aren't all they are cracked up to be and ultimately focuses on building his own life on his own terms.