House of 9 plot
"Nine Strangers. One House. Only One Will Get Out... Alive."
Nine people who do not know each other are kidnapped and locked up in a villa. They soon find out that they are part of psychopathic play, where only one of them is allowed to leave the villa alive. Who? They will have to determine that themselves. The eventual winner will be awarded $5 million. The mastermind behind this sick torture seems to be getting its way. One by one, the fellow sufferers kill each other, and soon the last survivors are diametrically opposed...