Grey's Anatomy S12E1: Sledgehammer
- Aired: 2015-09-24
- Time: 20:00:00
- Runtime: 60 minutes
Overview
In the 12th-season opener, Meredith adapts to new roommates. Meanwhile, Jackson gets ready for April's return; Bailey battles to be chief of surgery; and two young patients propel the doctors to reexamine bullying scenarios from their own pasts.