[Solved] In which 1970s television show does actor Mike Connors play a private investigator who once served in the Army and was a POW during the Korean War?

The Quiz: In which 1970s television show does actor Mike Connors play a private investigator who once served in the Army and was a POW during the Korean War?

Mannix
Kojak
McCloud
Banacek
Rockford Files

The correct answer to this quiz is Mannix.