Cali Morales

It's the holiday season at St. Denis; Alex and Ron care for a patient whose diagnosis is not what it seems; Joyce enlists Serena's help to boost St. Denis' online presence; Bruce and Matt help a Santa in need.

Katherine and her team make one last effort to raise the Payne stock and save their jobs by rallying behind the launch of the Pika. But when global events cause the whole market to crash, Katherine loses hope that Payne will ever recover.