Synopsis by Hal Erickson
In the first episode of a two-part story, Dick Van Dyke's real-life brother Jerry Van Dyke returns as Rob Petrie's kid brother Stacey Petrie. Once again showing up at Rob and Laura's doorstep, Stacey startles the couple with the announcement that he's about to be married. There are only two problems: he's never gone out on a real date, and he hasn't even met his fiancée! Sally (Rose Marie) is enlisted to help Stacey in matters of the heart...with surprising results.