Fair rating?Grey's Anatomy· Season 12 · Episode 1
Sledgehammer
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.
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#19In Season 12of 24 rated episodes
#283All-timeof 466 rated episodes
−0.3vs season avgSeason 12 averages 8.1
2015First airedSeptember 24, 2015
Guest stars
Giacomo Gianniottias Dr. Andrew DeLuca
Eric Langeas Steven Tanner
Joey Lauren Adamsas Dr. Tracy McConnell
Jenny Cooperas Bethany
Maz Jobranias Dakhir Hamed
Mandalynn Carlsonas Jessica TannerCrew
Kevin McKiddDirector
Stacy McKeeWriter