In the first episode of the two-part season finale, the city of San Jose is rocked by a massive earthquake that puts the staff of St. Bonaventure Hospital on high alert as they race to assess the damage and account for the safety of their colleagues and friends. Meanwhile, Dr. Neil Melendez and Dr. Aaron Glassman are attending a charity event when their lives are threatened by the earthquake.
Elenco: Freddie Highmore , Hill Harper , Richard Schiff , Fiona Gubelmann , Will Yun Lee , Christina Chang , Paige Spara , Antonia Thomas , Nicholas Gonzalez , Tamlyn Tomita , Bria Samoné Henderson , Noah Galvin , Jasika Nicole , Chuku Modu , Beau Garrett , Osvaldo Benavides , Dan Tymon .