Don't run. Do not dive. Don't be a savior. Swimming after dark is prohibited. House of Horror Blumhouse invites you to dive into the depths of horror in the new supernatural thriller "Shadow Water".In the film, a former professional baseball player, forced out of retirement due to a degenerative disease, moves into a new home with his wife, teenage daughter and young son. Secretly hoping to return to professional sports, the husband convinces his wife that the sparkling swimming pool in the backyard of the new home will not only be great fun for the children, but also an ideal place for his physical therapy. But what the family doesn't expect is that the dark secret of the house's past will unleash a malevolent force that will drag the family into the depths of inevitable horror. Because everything you really fear lies beneath the surface.