Reindeer Games is a 2000 American action thriller film directed by John Frankenheimer, in what would be his final feature before his death in 2002. From Wikipedia
"Big Brother Reindeer Games" to Premiere on December 11 with Nine Former Players Competing in Holiday-Themed Challenges, Guided by 'Santa's Elves', with No Live Shows and $100,000 Grand Prize on Offer.