A young cop questions a beautiful woman about a murder in her building; in a hotel room, a stressed business woman puts on a show for a peeping tom.
A phone installer shows up at an apartment, setting off a shocking chain of events; a salesman hires an escort and gets more than he bargained for.
A hospitalised woman, unable to move or speak, knows her attacker is back; a suicide hotline operator pleads with a caller to save his own life.
An office worker discovers an enigmatic postcard; a woman is emailed a series of videos showing people being murdered.