That's "13," as in the number that's carved into the chests of a demented serial killer's victims. With the madman on the loose and a ferocious storm raging outside, a woman is trapped in her home with two men. Is the murderer among them? Nerve-numbing shocker stars Amanda Brown, Marc Hustvedt, John Lansch. AKA: "For Sale by Owner," "Th13teen." 91 min. Widescreen (Enhanced); Soundtrack: English stereo; photo gallery.