Greys Anatomy - Season 12 【TOP – How-To】

Season 12 of Grey's Anatomy , which premiered on September 24, 2015, is often described as the "season of rebirth". Following the death of Derek Shepherd in Season 11, the show shifted to a noticeably lighter, more "rom-com" tone, reminiscent of its earliest seasons.

: Miranda Bailey successfully campaigns to become the hospital’s first female Chief of Surgery . Greys Anatomy - Season 12

: Martin Henderson joined the cast as Dr. Nathan Riggs, whose arrival triggers a dark history for Owen Hunt involving his missing sister. Season 12 of Grey's Anatomy , which premiered