Mother-In-Law's Visit The Flintstones : Season 3 Episode 20
TV-G ABC 26m int(0)
Aired: February 1st, 1963 @ 8:30 PM EST on ABC
With fatherhood impending, Fred promises to become more kind, considerate, and thoughtful. His willingness to change is strechted practically beyond endurance when his mother-in-law shows up to help Wilma during her pregnancy.