Lily Knight

When a girl is suspected of killing her best friend, but has no memory of the event, Jane engineers a risky maneuver in which she must relive the evening in order to remember.

A patient's condition sparks a conversation between Richard and Maggie about Alzheimer's disease; April and Jackson struggle to return to their normal lives and Arizona is faced with the reality that Callie is moving on. Meanwhile, Meredith reveals her biggest fears about Derek.

Zelena and Arthur journey to DunBroch on a mission to retrieve an enchanted relic that will provide the advantage they need to vanquish Emma and our heroes. Their path will cross with Merida's, who is on a journey of her own to pay a debt that her father, King Fergus, owed to the Witch when he died. Merida enlists the help of two friends, Mulan and Ruby, but, in order to satisfy the Witch and save DunBroch, she first must discover the identity of the knight who killed her father.

Sister Mary Eunice is terrified to discover a dark angel has descended on Briarcliff. Kit makes a bold move to be reunited with Grace.

Benton and Corday go on a date to play darts. Carter must make a tough decision when he works to save the life of a serial rapist. Hathaway helps Weaver deliver a mentally challenged couple's baby, that might be taken away by relatives.