Twin Peaks: Fire Walk with Me (1992)
Laura, the homecoming queen, is cheating on her boyfriend Bobby with a few men, including a biker named James.
Actors: Mädchen Amick
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.
Dream Lover (1993)
Not long after they cross paths at an art gallery, architect Ray Reardon and hypnotically sensual Lena are married with offsprings. But as strange incidents occur, Ray begins to realize he may not really know the woman he married.
Love, Cheat & Steal
The beautiful Lauren gets married with an older man. She is unexpectedly confronted with her ex, an escaped criminal.