NOTE: I don't remember the movie this well. I looked up all the details of this movie on the internet. All I remember for sure is the revenge via videotaped sex in the bottom of the drained swimming pool.
This was the first in John Lithgow's Evil Antagonist Trilogy (Ricochet, Raising Cain, and Cliffhanger). Directed by Australian hack Russell Mulcahy (Highlander 1 and 2), who also directed videos for Elton John, Billy Joel, Duran Duran, The Tubes, The Human League, The Buggles, Queen, AC/DC, Bonnie Tyler, and Culture Club.