Nine college students staying at a friend's remote island mansion begin to fall victim to an unseen murderer over the April Fool's Day weekend, but nothing is as it seems.Nine college students staying at a friend's remote island mansion begin to fall victim to an unseen murderer over the April Fool's Day weekend, but nothing is as it seems.Nine college students staying at a friend's remote island mansion begin to fall victim to an unseen murderer over the April Fool's Day weekend, but nothing is as it seems.