Newhart Season 3 Episode 21
Darryl runs off after he and his brother’s win a contest for writing the best commerical jingle, netting them $30,000. Dick, Larry & the remaining Darryl search for the missing brother. Meanwhile, Joanna decorates the inn in Christmas decor for a Christmas card photo.
Episode Title: The Prodigal Darryl
Air Date: 1985-05-06