Billy, a single mother of two, is led into a macabre underworld while her teenage son, Bones, discovers a secret road leading to an underwater town. Both Billy and Bones must dive deep into the mystery if their family is to survive.
Four friends break into an abandoned insane asylum in search of a death certificate which will grant one of them a large inheritance. However, finding it soon becomes the least of their worries in a place haunted by dark memories.
