The 118 race to save lives after an explosion rocks the hospital where Dr. David Hale is performing surgery. Michael makes a life changing decision.

Anirudh Pisharody, Annie Lee, Ashlee Marie McLemore, Chiquita Fuller, Dorian Harewood, La Monde Byrd, Lucian Perez, Michael Andrew Baker, Rachel Daigh, Shira Scott Astrof, Stacy Ann Rose, Ulysses Morazan, Valentina Garcia, Vanessa Williams