Lily Knight

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.

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.

Glory finally realizes Dawn is the Key, and Buffy surprises her friends by telling them their best option for staying alive is to leave Sunnydale.

Zelena and Arthur cross paths with Merida, who is attempting to settle a debt; flashbacks reveal Merida's combat training.

A brutal storm rocks Chicago. Will encourages Dr. Grace Song to go against her own findings for the benefit of their patient. Hannah rushes to the hospital to help Archer’s pregnant patient. Maggie’s concern for Ben consumes her.