Death Spa (1989)

aka: Witch Bitch

Michael’s health club is besieged with a series of terrible murders involving killer saunas and other grisly devices. Michael’s wife (Shari Shattuck) killed herself a while before and her brother (Merritt Butrick, who appeared as Admiral Kirk’s son, David in Star Trek II: The Wrath Of Khan (1982) and Star Trek III: The Search For Spock (1984)) holds Michael (William Bumiller) responsible. Michael needs to stop the bloodshed before he loses all of his clients. Also stars Brenda Bakke.

Merritt Butrick, who also guest starred in the Star Trek: The Next Generation episode “Symbiosis,” died of toxoplasmosis, complicated by AIDS, on March 17, 1989, at the age of 29.