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.
Showtime's summer series, Masters of Sex and Ray Donovan, were able to completely stand up opposite HBO's summer slate of The Leftovers. And now, Ray Donovan has been renewed for Season 3 and will be returning in the summer of 2015 alongside Masters of Sex. And thank goodness. It takes amazing actors like John Voight and Liev Schreiber and gives them these overly dramatic, almost cheesy beats and dialogue to play.