A shady police detective becomes embroiled in a strange world of murder, sadism and madness after being assigned a murder investigation against a madman known only as "The Engineer".

Four teenage boys enter a pact to lose their virginity by prom night.

When one of their own is kidnapped by an angry gangster, the Wolf Pack must track down Mr. Chow, who has escaped from prison and is on the run.

Two years after the bachelor party in Las Vegas, Phil, Stu, Alan, and Doug jet to Thailand for Stu's wedding. Stu's plan for a subdued pre-wedding brunch, however, goes seriously awry.

Rachel Keller is a journalist investigating a videotape that may have killed four teenagers. There is an urban legend about this tape: the viewer will die seven days after watching it. Rachel tracks down the video... and watches it. Now she has just seven days to unravel the mystery of the Ring so she can save herself and her son.

Three buddies wake up from a bachelor party in Las Vegas, with no memory of the previous night and the bachelor missing. They make their way around the city in order to find their friend before his wedding.

In Los Alamos, New Mexico, the twelve year-old Owen is a lonely and outcast boy bullied in school by Kenny and two other classmates; at home, Owen dreams of avenging himself against the trio of bullies. He befriends his twelve-year-old next door neighbor, Abby, who only appears during the night in the playground of their building. Meanwhile, Abby's father is a wanted serial-killer who drains the blood of his victims to supply Abby, who is actually an ancient vampire. Abby advises Owen to fight Kenny; however, soon he discovers that she is a vampire, and he feels fear and love for the girl. Meanwhile a police officer is investigating the murder cases, believing that it is a satanic cult.