When his attractive neighbor suddenly disappears and the police are stumped, computer wizard David Cursore decides to do his own electronic sleuthing. With the help of a gorgeous red haired reporter assigned to interview him for a national magazine, Cursore begins to trace the missing woman's movements by hacking into credit card and bank computers. Their investigation puts them on the trail of an unknown killer-but not even the most sophisticated technology can penetrate the twisted recesses of this particular madman's mind.