Tucker Falls, Maine, a small town erected in the 1600s, has fallen to a mysterious curse. At the root of this darkness: twelve criminals, executed for hideous crimes, but there are few left who know of the town’s villainous history. Now Tucker Falls is growing, home to two teenage lovers, Johnny and Tracy, and a mysterious stranger with a link to the town's dark history. The town has been consumed by a black cloud hovering over it, and something that walks within the rain craves blood. When the murders start, Johnny, Tracy and the mysterious stranger must solve the mystery behind this evil, black mass terrorizing Tucker Falls, before everyone they know falls victim to its thirst for blood.