Note: Spoilers for “Succession” Season 4 Episode 3 follow below.“Succession” viewers were shocked on Sunday night when, in the third episode of the final season, Brian Cox’s Logan Roy died. It was a twist no one saw coming, and the emotional fallout that occurred in the Roy family resulted in some series-best performances from Jeremy Strong, Sarah Snook, Kieran Culkin and Alan Ruck.Killing off the family patriarch and central force in the series so early in the final season was certainly unexpected, but creator and showrunner Jesse Armstrong said that was partly the point.“Shooting the episode honestly was quite exciting because it felt high risk,” Armstrong said in the show’s behind-the-scenes featurette for the episode.