At this point in the history of television, there is no network that has mastered the word of mouth limited series like HBO. In the past eight months alone, they have released two of the most buzzworthy programs in that timeframe: “The Undoing” and “Mare of Easttown.” And while both featured Oscar-winning actresses (Nicole Kidman and Kate Winslet, respectively) they also had one rare attribute for a program over the past decade, their ratings increased week after week.