In the movie Hostel, several unsuspecting american travelers find out (the hard way) that the hostel where they are staying is just a ploy to kidnap them. Once captive, wealthy people pay for the opportunity to do whatever they want to these guys- ending in a grisly death for the victim.
Eli Roth claims he got the idea after hearing about such places. I have no doubt that there are people out there who would get their jollies by torturing and killing someone, but is there evidence that such an organization actually exists?
I’m not talking about the female slave trade, and serial killers don’t count- This is purchasing someone for the joy of killing them.