Depending on which series you are following, here are "solid" post-episode discussion summaries or focal points for some of the most popular shows with this episode designation:
Discussion threads were "pleasantly surprised" to see Emily finally being blunt about her feelings rather than just smiling through conflict. The Walking Dead: "Live Bait " (S4E6) You: Season 4, Episode 6 - Rotten Tomatoes [S4E6] Episode #4.6
In the aftermath of recent murders, Joe Goldberg (Jonathan Moore) searches for a scapegoat while his "friend" Rhys pursues grand political ambitions. Depending on which series you are following, here
Focuses on the power dynamic between Joe and Rhys and the increasing independence of Kate and Phoebe. Emily in Paris: "Last Christmas" (S4E6) [S4E6] Episode #4.6