The best Raquel Welch’s mystery movies

A year after Sheila is killed in a hit-and-run, her multimillionaire husband invites a group of friends to spend a week on his yacht playing a scavenger hunt-style mystery game. The game turns out to be all too real and all too deadly.

Baron von Sepper is an Austrian aristocrat noted for his blue-toned beard, and his appetite for beautiful wives. His latest spouse, an American beauty named Anne, discovers a vault in his castle that's filled with the frozen bodies of several beautiful women.

While diving for sunken treasure, street-smart gumshoe Tony Rome finds the body of a gorgeous blonde, her feet stuck in a block of cement. Soon after, tough guy Waldo Gronski hires him to find a missing woman named Sandra Lomax, and Rome wonders if there's a connection. He sets about trying to locate the woman, and in no time finds himself mixed up with a beautiful party girl and a slippery racketeer.

Raquel Welch is an author researching a new book, when she comes across the story of a surprising double murder-suicide. A smart, young, athletic high school student adopted by his parents at a young age had killed his well-respected family, then committed suicide. Welch goes on a hunt to discover that the boy's biological mother had been a patient in a mental institution and that the boy is part of a fraternal twin set. His sister had also been adopted, and Welch, fearful of a murderous genetic trait, takes it upon herself to find the sister. Meanwhile, two good friends and neighbors, Wagner and Green, exhibit the type of behavior that leads to believe that one of them is the missing sister. Welch tracks them down and it's only a matter of time to discover which one has the deadly trait.