Here is a list of links to the Game of Thrones episode summaries I have completed so far.
Game of Thrones Season 1
Episode 1 - Winter is Coming
Part 1 - White Walkers
Part 2 - A Nice Day for a Slight Beheading
Part 3 - Definitely not an Allegory
Part 4 - The Lannisters Are Coming, The Lannisters Are Coming!
