Game of Thrones: Only 13 Episodes Left?
Game of Thrones Showrunners David Benioff and D.B. Weiss Say the HBO Show Might Only Have 13 Episodes Left After Season Six

Apr 15, 2016
Game of Thrones showrunners David Benioff and D.B Weiss hinted that there might only be 13 episodes remaining for seasons seven and eight of HBO’s hit show.
Transcript