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.
Ray Donovan Renewed for Season 5. Ray is gonna stay a while longer. Showtime has renewed Ray Donovan for a 12-episode Season 5, the premium cabler announced Thursday at the Television Critics Association summer press tour. Production on the Emmy-nominated Liev Schreiber dramaâs fifth season will begin next year.