Cannon

Season 2 Episode 21: The Seventh Grave

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.

Genre:

Drama, Action & Adventure

Seasons:

5

Episodes:

123

Cast:

William Conrad, Charles Bateman, Tim O'Connor

Quality:

HD

Duration:

60 min

First Air:

1971

Rating:

6.7