Event: High Sparrow - Act of Betrayal (Political Wins)

Episode 10: The Winds of Winter at 10:04
The High Sparrow reneges on his agreement to release Loras Tyrell after his confessions (presumably unharmed).
Margaery Tyrell: "You mutilated him. You gave me your word."
High Sparrow: "And I have kept my word. Once the Queen Mother's trial is concluded, Brother Loras is free to leave."
(Act of Betrayal)