Serial monogamist Brian O'Hara hits his mid-30s and suddenly realizes he's the last bachelor standing in his circle of friends. Not averse to the happily ever after his friends have achieved, Brian wonders whether he'll ever find Mrs. Right. The fact that he's in love with his best friend's girlfriend doesn't help his chances.

The local sheriff of Dead River, Maine, thought he had killed them off ten years ago -- a primitive, cave-dwelling tribe of cannibalistic savages. But somehow the clan survived. To breed. To hunt. To kill and eat. And now the peaceful residents of this isolated town are fighting for their lives...

25-year-old Alex Borden's chance encounter with a mysterious stranger has found his intellect rapidly expanding, but as the power of his mind grows so too does the mystery of a brutal series of murders. Now, as the killer seems to set his sights on Alex, the frightened genius must use his newfound brain power to put an end to the mayhem once and for all.