After accidentally stumbling into his uncle's mysterious "tanning bed", Adam learns the answer to all of his problems - multiple Adams. With his new collection of clones, Adam is hopping on one wild summer ride with an epic splash.

Jocks and cheerleaders head out to a remote farmhouse for a raucous Halloween party, but someone dressed as their school mascot intends to slaughter them all.

Seth and Jonah are twins with a dangerous ability: telekinesis. Things start to spiral out of control as their classmates die in twisted and bizarre ways. Jealousy begins to divide them and soon they can no longer trust each other, leading up to a horrific battle against themselves.