List of Cannon episodesCannon is an American detective television series broadcast on CBS from 1971 to 1976, starring William Conrad as a private detective.Series overviewCannon consists of a 2-hour pilot, five seasons of episodes, and a 2-hour TV-movie.Home releasesThe first three season were released between 2008 and 2013. A Complete Series edition was released on September 8, 2015 by VEI Entertainment