The fourth season of the American television medical drama Grey' s Anatomy commenced airing in the United States on September 27, concluded on May 22 . The season continues the story of a group of surgeons their mentors in the fictional Seattle Grace Hospital, describing their professional lives the way they affect the personal background of each character.
The season was ordered on March 3,, along with ABC' s other shows. Grey s anatomy season 9 episode 17 download. The season is produced by ABC Studios in association with Shondaland Production Company The Mark. The thirteenth season of the American television medical drama Grey' s Anatomy premiered on September 22 in the United States on the American Broadcasting Company ( ABC) consisted of 24 episodes.