On a dark and somber night, a secret cabal of monster hunters emerge from the shadows and gather at the foreboding Bloodstone Temple following the death of their leader. In a strange and macabre memorial to the leader’s life, the attendees are thrust into a mysterious and deadly competition for a powerful relic—a hunt that will ultimately bring them face to face with a dangerous monster.

Hubie Dubois, despite his devotion to his hometown of Salem, Massachusetts (and its legendary Halloween celebration), is a figure of mockery for kids and adults alike. But this year, something really is going bump in the night, and it’s up to Hubie to save Halloween.