Too Much Loving (1971)
Clark’s wife Marge is faking paralysis, as she plots with her lover, a sleazy lawyer, to get hubby committed to an asylum and steal his $5,000,000 inheritance.
Actors: Sandy Carey
And When She Was Bad… (1973)
A pretty teenage girl comes to live with her ex-stepfather and his new girlfriend, neither of whom seem to notice that she is a psychotic nymphomaniac even after she constantly wanders around naked, asks to sleep in their bed, spies on them having sex, tries to seduce her stepfather, and successfully seduces his girlfriend.
Deep Jaws (1976)
A film producer’s mistress and wife both cheat on him.