Falcon Crest (1981) : 1x9

Angry with her parents for their excessive protectiveness, Vicky runs away from home to San Francisco, where she's lured into a wayward street life that she can't escape. Chase and Maggie frantically search for Vicky, unaware that Lance has introduced their vulnerable daughter to a woman connected with pornographic films. The Giobertis become stronger than ever when Chase and Maggie endure a difficult ordeal before locating Vicky. Angela toys with Douglas's emotions, playing him against a renowned painter and making Douglas look like a fool.