Twin Peaks (TV Series) (1990)
The cheating scenes in this series are mostly just kissing/sensual kissing, light petting, and implied sex. Nothing heavy and no nudity. At least four wives cheat here, maybe more.
Actors: Kyle MacLachlan
The Trigger Effect (1996)
A wife does a little cheating with her husband’s friend when the latter stays at their house while a blackout is happening.
One Night Stand (1997)
A black dude has a one-night stand with a white chick only to realize later that she is the wife of the brother of someone close to him.