Definition of checksum. : a sum derived from the bits of a segment of computer data that is calculated before and after transmission or storage to assure that the data is free from errors or tampering.
The production of season 4 is scheduled to start June 20, 2016, thus we wonât see anything from the new season this year. The Ray Donovan project was awarded by a great name from the Showtime president, who called their top show as the channelâs signature series.
Paula Malcomson Talks RAY DONOVAN, How Easily Swearing Comes to Her, and Hopes to Try Comedy. The Showtime drama series Ray Donovan, with actor Liev Schreiber in the title role, is about the go-to guy of the rich and famous, who makes the problems of L.A.âs celebrities, superstar athletes and business moguls disappear.