FOX | 8:00 pm

In a new episode called "Defend in Place," Bobby (Peter Krause) and his teammates of the 118 race to save as many lives as possible after an explosion rocks the hospital where Dr. David Hale (guest star La Monde Byrd) is performing surgery. Elsewhere, Michael (Rockmond Dunbar) makes a life-changing decision. Anirudh Pisharody, Megan West and Marsha Warfield also guest star; Angela Bassett, Jennifer Love Hewitt and Oliver Stark also star.