The doctors face the aftermath of the explosion at Grey-Sloan Memorial.

The team at Grey Sloan navigates a chaotic first day of surgical rotations amid hospital renovations. Meanwhile, Meredith spends time with Amelia.

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.

Winston and Ben fight to save Jo's life; Teddy supports Link; Owen and Jules battle to save a young man; Lucas forms an unexpected bond with a patient.

Bailey and Owen join forces to save a tumor patient; Richard faces an internal battle; Jules struggles with her feelings for Winston.

Richard continues to navigate his health; Meredith and Nick are visited by Nick's estranged sister from Boston.

Addison Montgomery returns to Grey Sloan, seeking assistance with a patient with a neurological condition; Bailey joins Owen and Blue on a paramedic ride-along.