Family Ties S07 E19 They Can't Take That Away From Me (1)

"Laughter. Tears. Politics... MEET THE KEATONS."

Alex's relationship with Lauren is tested when he becomes infatuated with a young music student. While Lauren's out of town attending a psychology conference. Alex begins teaching a freshman seminar in economics at Leland College. As he begins his first lecture, he is interrupted by a late arrival, music major Marty Brodie, a rather scattered young woman.