After Katie (Tina Cole) feels her baby moving for the first time, expectant father Robbie (Don Grady) decides it's time for him to mature and take life more seriously. Meanwhile, Ernie's friend's Gordon (Butch Patrick) has a dog that is also pregnant, with Tramp as the father, so Ernie (Barry Livingston) also wants to be more involved with the birth of the puppies.—S Sather