Season 1
- 1Pilot15 Mar 1980
- 2The Straw Man22 Mar 1980
- 3Hear No Evil29 Mar 1980
- 4Trauma5 Apr 1980
- 5Jeopardy10 Apr 1980
- 6Nightmare17 Apr 1980
- 7More Deadly Poison24 Apr 1980
- 8The Rat Pack
- 9King of the Hill
Paul Hagen is a skilled tracker and all-around outdoorsman who prefers living in the country. Carl Palmer is a successful San Francisco lawyer who convinces Hagen that they should pool their knowledge and abilities to solve "Impossible" cases.