SPOILERS OBVIOUSLY

Theon (Darth Vader) redeems himself by saving Sansa (Luke) from her attacker, Myranda (the Emperor), by throwing her off a railing to her death.

Arya (Luke) fails a test of her mystical powers through misuse of those powers. She causes the death of a man, Jacquen (Vader), but when his face is removed she sees herself, staring back.

Jamie (Luke) reveals how he is actually related to Myrcella (Leia) and she replies with something along the lines of "I've always known."