He was an acting legend before “Succession,” but Brian Cox’s brilliant portrayal of Logan Roy on the smash hit HBO series just might put him in the pantheon. He gets deep into the psychology of that iconic character on this episode, and takes us back to his early days of discovering Shakespeare, creating the role of Hannibal Lecter in “Manhunter,” learning the importance of cultivating mystery in a character, freeing himself in the work, and not taking his characters home with him. Plus much more!