Private detective Johnny Wadd is hired by Jean Osborne to investigate the murder of her brother Tom. Johnny soon discovers that the culprit is a woman calling herself the Black Widow who operates an underground S & M club. Infiltrating the club, Johnny sets a trap for the evil dominatrix just in time for the police to arrive.
| Actor | Role |
|---|---|
 John HolmesJohnny Wadd | Johnny Wadd |
 Sharon ThorpeBlack Widow | Black Widow |
 Lesllie BoveeJean Osborne | Jean Osborne |
 Annette HavenPat Osborne | Pat Osborne |
 Desiree WestCindy Benton | Cindy Benton |
 John LeslieTom Osborne | Tom Osborne |
 Mick JonesCarl | Carl |