1980s movie where a woman plots the kidnapping of an elderly man

A couple, cheated by a vile businessman, kidnap his wife in retaliation—without knowing that their enemy is delighted they did.

A man and his 92 year old grandmother kidnap, torture and kill women.

plot is unknown

A spoiled rich girl hatches a plot with her hippie friends to "kidnap" her so they can get a large ransom from her wealthy father.

A woman is kidnapped by an ex-con after he has committed a mysterious robbery.

The 1979 kidnapping of Palm Springs socialite and philanthropist Elaine Chaddick by a gun-wielding young couple demanding $1 million ransom forms the basis of this action-packed thriller.

A young man kidnaps a young girl to impress his friends. When she gets an opportunity she knocks him out, ties him up, and interviews him back.

An aging dentist kidnaps a young man with intentions of killing him because he's had an affair with his wife, but an unlikely connection starts to form between them.

A woman living in a boarding house is kidnapped by a small-time criminal. Soon others in the gang try to take her away from him so they can get the ransom.