David discovers he's being accompanied on his run by a stray dog and tries to rid himself of his unwanted follower. Meanwhile, a search for the lost dog commences. The eventual reuniting of pet and owner reveals a deeper connection between all parties.
A woman comes home late one night to find that the car isn't the only thing she opened her garage for. And when a mysterious, many-toothed beast finds its way into her home, she fears her daughter's safety may be at risk.