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Mannix (1973)
Airing | 9/20, 6:05a
S6 E17 | A Matter of Principle
1h 0m | TVPG | Crime drama
Watch Mannix online.
Elderly sisters (Elsa Lanchester, Ruth McDevitt) foil a gangster's plan for a perfect murder; guests Dana Elcar, Abe Vigoda.
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Mannix is available with the following DIRECTV Signature Packages
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Season
6
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