September 23, 1970
Season 1
01. Murder by Proxy
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September 23, 1970
02. The Murder of a Small Town
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September 30, 1970
03. Love Is a Nickel Bag
A teenage boy fatally overdoses at a wild party. In order to find the drug supplier, Dan 'sweats out' the heroin-addicted host of the party in an attempt to gain information.
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October 7, 1970
04. The King Is Dead
The philanthropist who put Dan through college is found shot to death, and Dan doesn't buy the 'scared burglar' theory.
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October 14, 1970
05. In the Eyes of God
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October 21, 1970
06. The Color of Fury
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October 28, 1970
07. Invitation to Murder
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November 4, 1970
08. The Union Forever
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November 11, 1970
09. Epitaph for a Swinger
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November 18, 1970
10. When the Shouting Dies
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November 25, 1970
11. The Soldier
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December 2, 1970
12. Quadrangle for Death
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December 16, 1970
13. Passing Fair
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December 30, 1970
14. The Titan
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January 7, 1970
15. Death Chain
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January 21, 1971
16. Dead Witness to a Killing
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January 28, 1971
17. The Law
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February 4, 1971
18. The Worst Crime
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February 11, 1971
19. Circle of Lies
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February 18, 1971
20. Trackdown
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February 25, 1971
21. Bullet for a Hero
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March 4, 1971
22. The Manufactured Man
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March 11, 1971
23. The Meal Ticket
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March 18, 1971
24. Days of Rage
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March 25, 1971
25. Prognosis: Homicide
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April 1, 1971
26. The Assassin
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April 8, 1971