Six friends go to the Placid Pines Cemetery to play hide and seek in the tombs. When a "harmless" prank ends in the accidental death of one of the group, the prankster goes to prison. Five years later the friends meet up in the cemetery again to resolve the issues of that fatal night. When members of the group start getting murdered one at a time, they realize that this time it's no prank.

When remorseless killer James Bennett escapes from lockdown in a mental hospital, an FBI agent and a U.S. Marshal track the madman to his hometown, where he plans to slay a group of graduate students studying his case. But to catch their prey, the officers must plumb the mysteries of psychology, Greek mythology and more.

A college prank at an abandoned house accidentally awakens a frightening spirit.

In the future, medical technology has advanced to the point where people can buy artificial organs to extend their lives. But if they default on payments, an organization known as the Union sends agents to repossess the organs. Remy is one of the best agents in the business, but when he becomes the recipient of an artificial heart, he finds himself in the same dire straits as his many victims.