A vanished submarine prompts a rescue operation that leads to the Loch Ness monster. Having escaped the Loch, the creature unleashes decades of pent-up aggression on those it encounters.
A detective begins to investigate a series of mysterious murders that are connected to a demonic book that brings dolls to life. As the body count begins to rise, the detective soon learns the curse of the demonic Friday and must find a way to stop it before any others disappear.