Diane Pierce returns to Grey Sloan, but Maggie is still in the dark as to why she’s really there. Owen and Amelia hash out their problems as they work a trauma case together, and Bailey tries to mend her relationship with Richard.
Can't Stop — Earl St. Clair
Meredith tells Alex about Nathan's ultimatum as they wait for Maggie and Diane; Maggie complains to Alex and Meredith about her mother then asks them to check out her mothers' breast.
Maggie asks Meredith and Amelia for advise on understanding; Meredith advises demanding a reason, Amelia tells her it's none of her business; Bailey asks Arizona what she did to Richard.
Bailey and Warren agree to have a marriage like the Clatch's; Meredith and Diane play with the children; Maggie works on her mother's case; Owen sleeps alone; Lewis holds Elsie's hand as they sleep.
Nathan asks Meredith out on her suggestion; Owen excuses Lewis from paper work; Lewis begins to figure things out; Owen & Amelia glance at each other; Maggie tells Meredith her mother is sick.