Cannon

Season 2 Episode 21

The Seventh Grave

Aired Tuesday 9:30 PM Feb 28, 1973 on CBS
8.6
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7 votes

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Episode Summary

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The Seventh Grave
AIRED:
One step forward, two steps back as Cannon hunts a mass murderer. Helping to cloud the facts: a police lab technician who's altering the evidence as quickly as it is found.

Who was the Episode MVP ?

Barry Nelson

Barry Nelson

Guy Quigley

Guest Star

Lou Frizzell

Lou Frizzell

Lou Shain

Guest Star

Robert Donner

Robert Donner

Police Chief Boyden

Guest Star

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Trivia, Notes, Quotes and Allusions

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