A malfunctioning time machine at a ski resort takes a man back to 1986 with his two friends and nephew, where they must relive a fateful night and not change anything to make sure the nephew is born.

A group of friends venture deep into the streets of New York on a rescue mission during a rampaging monster attack.

After being home-schooled abroad, new student Cady gets a crash course in high school life when a popular clique of girls invites her to sit with them.