What happened to S8E3 Game of Thrones video quality?

The Video Insiders - A podcast by The Video Insiders - Thursdays

Discover what happened in the now infamous Game of Thrones season 8 'The Longest Night' episode (S8E3), which rather than delighting fans, greatly disappointed them by being so dark and full of artifacts, as to be nearly unwatchable. Mark and Dror dive in to the encoding science to explain how this terrible debacle happened.