Event: Gregor Clegane (The Mountain) - Major Injury of Named Character (Kills)

Episode 10: The Winds of Winter at 22:00
Septa Unella screams in agony as Cersei leaves Gregor Clegane to slowly torture her.
Cersei: "Now? Today? You're not going to die today. You're not going to die for quite a while."
(Major Injury of Named Character)