Ptolemy Lindquist is one of the greatest assassins in the world and is contemplating retirement. Calista, his daughter, wants to celebrate her college graduation with her boyfriend and friends at a popular lake. Thanks to Ptolemy's last assignment and Calista investigating why her boyfriend has been acting sketchy, father and daughter find themselves trapped in a house of horrors by Zebadiah Seeley, a convicted kidnapper and rapist looking to continue his evil ways while wearing the head of a bear.
