Despite the sacrifice, Stannis army is completely broken. Stannis himself hiding in the forest, where it is going to be executed, and Brienne. Sens managed to light a candle in the tower, but Brienne did not see the sign. Cersei takes the path of shame to be cleansed from sin. Arya blind.
Game of Thrones season 5 episode 10 is the finale and it is poised to be as big a deal as the Red Wedding, Purple Wedding and Battle of Castle Black combined, depending on what HBO decides to show us.