Fantasy Island

The Big Bet / Nancy and the Thunderbirds (5x21)

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In "The Big Bet" a young ladies' man makes a bet with his buddies that he can score with a sexy model but winning turns out to be his biggest loss ever. And in "Nancy and the Thunderbirds" a young American orphan, raised by an Indian tribe, risks her life to fulfill an ancient tribal prophecy for the sake of her tribal guardian.