Mary Beth and Priscilla Connolly attempt to cover up a gruesome run-in with a dangerous man. To conceal their crime, the sisters must go deep into the criminal underbelly of their hometown, uncovering the town's darkest secrets.

A group of friends make a bet to see who can survive camping on an island for a night. Unbeknownst to them, a strange creature lurks throughout the night terrorizing their every move, and sound is their biggest enemy.