"The Ghost of Harrenhal" (Season 2, Episode 5) at 52 minutes.
Game of Thrones, the hit HBO fantasy drama series, has a total of across its 8 seasons. Here's the breakdown: how many episodes in game of thrones
The trouble began when HBO and showrunners David Benioff & D.B. Weiss decided to shorten the final two seasons to and then 6 episodes. "The Ghost of Harrenhal" (Season 2, Episode 5) at 52 minutes