Jon Snow and the Night's Watch faces their biggest challenge ever when the Wildling's attempt to invade Westeros.
Tyrion welcomes a guest, Jon Snow finds himself not welcome at Castle Black, Daenerys is directed to the mother of all slave cities, and Arya encounters an old friend.
Tyrion considers his options, Tywin extends an olive branch, Sam questions the safety of Castle Black, Jon proposes a plan, the Hound teaches Arya, and Daenerys chooses her champion.
Susie learns that nothing is more shocking than love.