Premise: New York engineer Bill Davis finds his life as a swinging bachelor turned upside-down by the arrival of his newly orphaned nieces and nephew -- young twins Buffy and Jody and their teenaged big sister, Cissy. In time, however, Bill adjusts his lifestyle to accommodate his young charges, with a little help from his fastidious British butler, Mr. French.
S02, E18 (First Aired: Jan. 15, 1968)
A grandfatherly Chinese (Keye Luke) ``adopts'' the twins.
S02, E19 (First Aired: Jan. 22, 1968)
Bill discovers thefts on his construction site.