them, but the second season (returning mid-season in early 1981 due to an actor's strike) only lasted three episodes before ABC cancelled it due to poor ratings. Episode list Season 1 (1979) Season 2 (1981) References External links www.240-ROBERT.com https://archive.org at archive.org 1979 American television series debuts 1981 American television series endings 1970s American drama television series 1980s American drama television series 1970s American police procedural television series 1980s American police procedural television series American Broadcasting Company original programming English-language television shows Television series by MGM Television Television shows set in Los Angeles Television series by Filmways