Watch Murder Party (2007)

Murder Party (2007) On Halloween Eve in Brooklyn, an average Joe loser named Chris finds an invitation to a costume party. Arriving at the "party", Chris discovers he's fallen prey to the lethal trap set by deranged artists. As the night wears on, rivalries within the group flare up. A body count accrues, and Chris must take advantage of the ensuing chaos if he's to survive the night.