After several of Bailey's patients die, she becomes the focus of a CDC investigation.
Derek and Meredith take preventive steps for their children's future.
A gas tanker explodes on a highway, resulting in multiple injuries.
More positive changes are made by the hospital's new management.
The doctors juggle multiple transplant surgeries simultaneously.
News of Seattle Grace's financial issues spreads.
Owen is faced with tough decisions.
Several of the doctors compete to be the new face of Seattle Grace.
Derek and April fight to find a solution for the hospital.
A new doctor at Seattle Grace puts others on edge.
Derek, Meredith, Arizona and Cristina receive news about the plane crash lawsuit; Richard avoids Catherine's advances; Jackson takes on one of Mark Sloane's former patients.
Bailey continues to put off her wedding as she tries to save Adele's life.
The doctors prepare for Bailey's wedding.
Meredith asks Heather to help fix Derek's hand.
Owen and Cristina navigate their relationship amid the pending lawsuit.
The doctors must face the realities of their injuries.