Mickey Spillane's Mike Hammer (1958)

Doll Trouble (2x31)

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Mike's vacation at the 1958 World's Fair in Brussels is interrupted by a case. Wealthy Wilma Puttnam asks Hammer to investigate the people claiming to have the daughter of her late sister who died in the Nazi concentration camps. Mrs. Puttnam wants to be sure it's really Anna/Derna before paying the $5000 they're asking for.