A computer expert who is bilking the casinos in Vegas by hacking into the computers that run the slot machines. His girlfriend Kathy goes to Vegas, plays the machines, and brings home a tidy sum each week-end. Before he can start enjoying the good life, the hacker is tortured and killed and Kathy is kidnapped by the murderers. Then a crooked cop (Bo Svenson) and his buddy (Fred Williamson) get involved and the competition for the illicit software is on.