R | | Crime, Drama, Mystery
A PI investigates the murder of his one-armed friend, a PI working on a case. Clues lead to a sex clinic. Bodies pile up.
The name of the sex therapy institute was the "Bennett Clinic". It was named after the character of psychiatrist Dr. Charlotte Bennett (Barbara Carrera). The name of Dr. Bennett's other clinic, a satellite treatment center, was the "Northridge Clinic".
Are you two alike in every way?
2nd Twin: Not exactly. I have a strawberry birthmark.
Mike Hammer: Really? Where?
2nd Twin: Oh, I can't see it. I have to go on other people's word.
When the truck rear ends the cement truck, cement starts flowing into the cabin of the truck through the chute. That couldn't happen as the drum is rotating in charging mode, pushing the cement deeper into the truck and not out.
The UK cinema version was cut by the BBFC and the 1986 video was cut further (totalling 4 minutes in total) with edits to a scene of Kendricks tracing a knife across a woman's body, and heavy cuts to a scene at an orgy where he terrorizes and tortures 2 female twins with a razor.