J. Omar Castro

Gabrielle's secret admirer is revealed, the new Scavo Pizzeria faces an uncertain future, and Wisteria Lane gets a new neighbour.

Couples panic when the hospital announces a non-fraternization policy; Owen and Emma discuss the future; Meredith and Cristina have some girl time; Richard asks the residents for help with a rare cancer case.

Costumed patients create a challenge for the doctors; Derek and Ben work on a new surgical technique; Richard asks a resident to perform his next surgery, angering Bailey.

An earthquake shakes the ground at Grey Sloan Memorial Hospital, trapping Maggie in an elevator and threatening Meredith's long streak of successful surgeries. Meanwhile, Owen gives medical advice to a child over the phone and Ben confides in Jackson.

The team tracks an increasingly devolving killer to Arizona. The team suspects Hotch is in the running to be the unit chief.

The team searches for a link between a current string of murders in Las Vegas and a notorious mob boss who disappeared in the 1970s.