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The Munsters: 2x20

Grandpa's Lost Wife

A lady in Sioux City, Iowa, has placed an advertisement offering a reward for the return of her lost husband, who is Grandpa. Grandpa claims to have never seen this woman before in his life – but when he discovers that she’s filthy rich, he’s ready to sign an affidavit stating that she is his spouse.

The Munsters: Season 2 Episode 20
Feb. 03, 1966