A patient's condition leads to a conversation about Alzheimer's disease between Maggie and Richard; Jackson and April try to return to normalcy; Arizona realizes that Callie is moving on; Meredith reveals her fears.
Sister Mary Eunice is terrified to discover a dark angel has descended on Briarcliff. Kit makes a bold move to be reunited with Grace.
Zelena and Arthur cross paths with Merida, who is attempting to settle a debt; flashbacks reveal Merida's combat training.
The stakes are life and death when Tommy is accused of murder and Megan has to put her personal doubt aside to try to prove his innocence.
Willow uses magic to try to rouse Buffy out of her catatonic state after Glory kidnaps, and then disappears with, Dawn.