Ep 9. Best Man

In Family Ties season 3 episode 9, titled "Best Man," the Keaton family is in for a big surprise when Jennifer announces that she plans to marry her boyfriend, fellow high school student Mark. While the family is initially shocked by the news, they soon come around to the idea and start preparing for the upcoming wedding.

As the wedding planning gets underway, tensions start to rise between the Keaton parents, Steven and Elyse. Steven is convinced that Mark isn't ready for marriage and tries to convince Jennifer to reconsider her decision. Elyse, on the other hand, believes that Jennifer is old enough to make her own decisions and should be allowed to marry Mark if that's what she truly wants.

Meanwhile, Alex is struggling with his own personal issues. He's been nominated for the best man position in the wedding party, but he's not sure he's ready for the responsibility. He's also dealing with his growing feelings for his college girlfriend, Ellen, and trying to figure out what he wants out of their relationship.

Throughout the episode, the Keaton family works through their individual struggles and ultimately comes together to support Jennifer on her big day. The wedding takes place in a beautiful ceremony, and everyone is moved by the touching vows between Jennifer and Mark.

Overall, "Best Man" is a heartwarming episode that showcases the importance of family and the power of love.