Take a close-up look at these violent killers that have taken the lives of hundreds of thousands of people. Can they be controlled or prevented?
| Creator | Alan Landsburg |
|---|---|
| Actor | Leonard Nimoy |
| Country | United States of America |
| Production | Alan Landsburg Productions |
| Season 1(24 episode) |
|---|
| Season 2(24 episode) |
| Season 3(24 episode) |
| Season 4(24 episode) |
| Season 5(24 episode) |
| Season 6(24 episode) |
| Season 7(8 episode) |
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