Cannon is a detective series which ran on CBS from 1971 to 1976. The series was a Quinn Martin production, and featured many of the company's well-known stylistic quirks. Cannon marked the first time a QM series aired on a network other than ABC.Cannon stars William Conrad as the overweight detective Frank Cannon, who had resigned from the LAPD and become a private detective. H... (展開(kāi)全部)