Pledge Night

When an exclusive clique of teenage socialites accidentally murder their best friend on the morning of her birthday, the three girls responsible conspire to hide the truth.

In 1959, an alien experiment crashes to earth and infects a fraternity member. They freeze the body, but in the modern day, two geeks pledging a fraternity accidentally thaw the corpse, which proceeds to infect the campus with parasites that transform their hosts into killer zombies.

Collegian Tree Gelbman wakes up in horror to learn that she's stuck in a parallel universe. Her boyfriend Carter is now with someone else, and her friends and fellow students seem to be completely different versions of themselves. When Tree discovers that Carter's roommate has been altering time, she finds herself once again the target of a masked killer. When the psychopath starts to go after her inner circle, Tree soon realizes that she must die over and over again to save everyone.

Mary Lou Maloney, Hamilton High's Prom Queen of 1957, is killed during her coronation ceremony due to a prank gone wrong by her jilted boyfriend, Billy Nordham. Thirty years later, teen Vicki Carpenter is in the running for Prom Queen, but accidentally unleashes the vengeful spirit of Mary Lou, who will stop at nothing to be rightfully crowned, even if it means taking Vicki's poor body for a cruise!

At a 1962 College, Dean Vernon Wormer is determined to expel the entire Delta Tau Chi Fraternity, but those troublemakers have other plans for him.