Four teenage girls go on a diving adventure to explore a submerged Mayan city. Once inside, their rush of excitement turns into a jolt of terror as they discover the sunken ruins are a hunting ground for deadly great white sharks. With their air supply steadily dwindling, the friends must navigate the underwater labyrinth of claustrophobic caves and eerie tunnels in search of a way out of their watery hell.
A legendary but retired hit man lives in peace and isolation in the barren North American wilderness. When he rescues a woman from a snowmobiling accident, he soon discovers that she's harboring a secret that forces him to return to his lethal ways.
An extraordinary sense of smell gives a crime investigator unique insight into solving mysteries, but his gift takes a toll on his personal life.
