Question: what game of thrones episodes to watch to catch up?
Answer: Season 1, episode 1: “Winter Is Coming” ...  Season 1, episode 9: “Baelor” ...  Season 2, episode 9: “Blackwater” ...  Season 4, episode 2: ￼“The Lion and the Rose” ...  Season 4, episode 10: “The Children” ...  Season 5, episode 10: “Mother's Mercy” ...  Season 6, episode 9: “Battle of the Bastards”