After achieving success in her younger years, brilliant septuagenarian Madeline Matlock uses her unassuming demeanor to make her way into a position at a prestigious law firm, Jacobson Moore, in a special sneak peek of the series premiere of the CBS Original series MATLOCK, Sunday, Sept 22 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and streaming on Paramount+ (live and on demand for Paramount+ with SHOWTIME subscribers, or on demand for Paramount+ Essential subscribers the day after the episode airs)*.