Family Ties - Season 1 Episode 6 -

Mallory is horrified and confused when a close family friend and older business associate of her father, Steven, makes a pass at her.Arthur Cantrell has been a good friend of the Keaton's since the kids were toddlers. Steven has even written an on-air tribute to his admired colleague, who is about to change jobs. However, Cantrell's mid-life transitional period goes beyond his career, and there's no mistaking his moves toward Mallory at the station's fund-raiser. When the embarrassed teenager reveals the situation, her parents must confront their friend and urge him to seek professional help.