After the catastrophic hospital explosion, Grey Sloan's staff scrambles to save not only their patients' lives but also their own; confronted with impossible surgical decisions and emotional turmoil, they fight to preserve life amid devastation.
A high-risk lung transplant pushes the surgical team to their limits; Bailey juggles a trauma patient whose treatment hangs in the balance.
The interns juggle a bizarre trauma; a complex breast reconstruction forces Meredith into a tense partnership.
Jo navigates a challenging case with a pregnant mother; Blue and Jules care for a diabetic patient; Simone treats a patient with a surprising revelation.
Grey Sloan takes in patients following a catastrophic bus accident; Teddy and Owen have an awkward encounter; Richard tests Bailey's patience.