A group of high-schoolers invite Mandy Lane, an innocent, desirable girl, to a weekend party on a secluded ranch. While the festivities rage on, the number of revelers begins to drop mysteriously.

A young couple on the run hole up in a country estate with a hostage in tow.

An extremely successful dentist goes off the deep end after he catches his wife cheating on him.

A masked killer targets six college kids responsible for a prank gone wrong three years earlier and who are currently throwing a large New Year's Eve costume party aboard a moving train.

Beautiful Mandy Lane isn't a party girl but, when classmate Chloe invites the Texas high school student to a bash in the countryside, she reluctantly accepts. After hitching a ride with a vaguely scary older man, the teens arrive at their destination. Partying ensues, and Mandy's close pal, Emmet, keeps a watchful eye on the young males making a play for Mandy. Then two of the students are murdered.