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The Flintstones: 2x26

Trouble-In-Law

Having sold her home, Fred’s antagonistic mother-in-law arrives at the Flintstone cave, and Fred tries to play cupid after meeting a rich Texan who is looking for an elderly wife. He invites the man home for dinner, but Wilma becomes suspicious of the would-be suitor.

The Flintstones: Season 2 Episode 26
Mar. 16, 1962