Nic and Mina treat a patient battling a failing heart VAD, forcing them to find a new battery to save her life. Conrad gets a call from a patient who…

Scott and Archer diagnose a pregnant woman with a serious infection. Maggie receives shocking news. Halstead and Charles question an elderly patient’s Alzheimer’s diagnosis. In an effort to help a…

Schmitt must face the Morbidity and Mortality conference. Meanwhile, Meredith convinces Nick to scrub in on a surgery in Seattle, and Jo faces her feelings.

Coop’s doppelganger faces a life or death situation. In 1945, a bomb is dropped and modern man’s evil is epitomized.