A husband-and-wife detective team look into the murder of one of her friends, whose father--a prominent scientist--has been kidnapped. They find themselves up against a sinister crime organization headed by a mysterious figure known only as "Z".
1967
1929
1946
1968
1999
1998
1973
1955
1963
1938
1987
1989
1992
1978
1995
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2000
