Angered when Marshal Dillon breaks an important date, Miss Kitty goes off to visit friends and comes upon a handsome stranger.
Steve's cousin, Fergus McBain Douglas -- who looks just like him -- arrives from Scotland in search of a wife to take back with him.
Uncle Charley is upset when he discovers his old shipmate has changed.
Dodie (Dawn Lyn) throws a "surprise" party for Steve and Barbara (Fred MacMurray, Beverly Garland) on their first wedding anniversary.
Charley fumes when Katy puts the triplets in school.