S3·E22 The Kid Who Came to Dinner
Aired February 28, 1979
Synopsis
Abby uses the family as subjects in a research project for school. Nicholas's new friend, Bobby, runs away from his foster family because he wants to become part of the Bradford family. They decide to sail down the Sacramento river. Abby's friend and his wife begin to consider adopting bobby. Tommy and Elizabeth debate the merits of cosmetic surgery