One day your three cats disappear, the next day, your girlfriend. And you think something that’s living in your basement killed them. You’ve seen it before, out of the corner of your eye, but told yourself it was one of the cats. Now, you disappear.
At a gruesome murder scene, Detective Carter and Sergeant Alvarez must uncover the truth of how the victim actually died. What they discover is evidence of an unknown creature. Do they dare go into the basement to confront it? Who will survive?