Title: Grey's Anatomy (season 9)
Content:  Grey's Anatomy was renewed by ABC on May 10, 2012. In June 2012, ABC set the premiere date of Grey's Anatomy to September 27, 2012, and it would remain in the Thursday 9:00pm timeslot that it has had since the third season. In October 2012, it was reported that this season would have the same episode count as season 8, meaning it would have a total of 24 episodes. Shonda Rhimes revealed that the season 9 finale would not revolve around a 'disaster' episode.
Title: Grey's Anatomy (season 12)
Content:  announced that Grey's Anatomy would air 8 episodes in the fall with the fall finale to air on November 19, 2015, just like the rest of ABC's primetime lineup "TGIT" Scandal and How to Get Away with Murder, which was the same last year. The remaining 16 episodes will air after the winter break, beginning on February 11, 2016, and ending on May 19, 2016, as a result of ABC airing the television miniseries Madoff over 2 nights on February 3–4, 2016 in the same time-slot as Grey's Anatomy and Scandal. On March 3, 2016, ABC announced that Grey's Anatomy was renewed for a 13th season.
Title: Grey's Anatomy
Content:  Anatomy produced 2 specials recapping the events of recent episodes, narrated by Bailey, entitled "Straight to the Heart" and "Under Pressure". The show was renewed for a third season, which was relocated to the coveted Thursday 9:00 pm EST time slot. The show has remained on Thursdays since then. Commencing on September 21, 2006, and ending on May 17, 2007, season 3 consisted of 25 episodes. 2 more specials were produced during the show's third season, entitled "Complications of the Heart" and "Every Moment Counts", which were narrated by Bailey and Morgan, respectively. ABC renewed Grey's Anatomy for a fourth season, which aired from September 27, 2007, to May 22, 2008, and ultimately consisted 
Title: Grey's Anatomy (season 13)
Content:  Grey's Anatomy was renewed for a 13th season by ABC on March 3, 2016. TVLine announced that the 13th season will begin airing on September 22, 2016. Production began on May 25, 2016, when Rhimes announced on Twitter that the writers were in full swing mapping the 13th season. Production began on July 21, 2016, with prepping for the season officially starting on July 28, 2016. The table read for the premiere was on July 22, 2016. Filming for the season began on August 1, 2016, with Shonda Rhimes tweeting that the crew were filming the 270th episode of the series, the season premiere. A promotional poster for the season was released on August 2, 2016, portraying Dr. Meredith Grey in Seattle, for which the series is located. The poster 
Title: Grey's Anatomy (season 17)
Content:  When ABC revealed its fall schedule for the 2020–2021 broadcast television season, it was reported that the season would hold its previous timeslot of Thursdays at 9:00pm Eastern Time (ET), serving as a lead-out of Station 19. It was later announced that the season premiere would take place on November 12, 2020. The second episode of the season aired outside its regular time slot at 10:00pm ET, immediately following the first episode in a two-hour back-to-back timeslot. Six episodes aired prior to the mid-season finale on December 17. ABC initially planned to air the remaining episodes beginning on March 4, 2021, but delayed its return by one week. The second half of the season then began airing on March 11, 2021, with the season's seventh episode. This episode also aired outside of its regular timeslot due to a programming delay as a result of a presidential address by Joe Biden, and began broadcasting at 9:25pm ET. The season finale aired on June 3. Internationally, the season aired in simulcast in Canada on CTV while in the United Kingdom episodes began airing on Sky Witness on April 17, 2021.
Title: Grey's Anatomy
Content:  and ended on May 17, 2012. Grey's Anatomy was renewed for a ninth season, which premiered on September 27, 2012, and ended on May 16, 2013. Grey's Anatomy was renewed for a tenth season on May 10, 2013 and premiered on September 27, 2013, with a 2-hour episode, and ended on May 15, 2014. On May 8, 2014, ABC renewed the series for an eleventh season that aired from September 25, 2014, to May 14, 2015. In addition, the show was relocated to the Thursday 8:00 pm EST time slot. After 4 seasons outside the Top 25 rated shows, Grey's Anatomy was the #15 show in the 2013–2014 season, the show's tenth. The 
Title: Grey's Anatomy (season 3)
Content:  The third season of the American television medical drama Grey's Anatomy, commenced airing on the American Broadcasting Company (ABC) on September 21, 2006, and concluded on May 17, 2007. The season was produced by Touchstone Television, in association with Shondaland Production Company and The Mark Gordon Company, the showrunner being Shonda Rhimes. Actors Ellen Pompeo, Sandra Oh, Katherine Heigl, Justin Chambers and T. R. Knight reprised their roles as surgical interns Meredith Grey, Cristina Yang, Izzie Stevens, Alex Karev and George O'Malley, respectively, continuing their expansive storylines as focal points throughout the season. Previous main cast members Chandra Wilson, James Pickens, Jr., Kate Walsh, Isaiah Washington, and Patrick Dempsey also returned, while 
Title: Grey's Anatomy
Content:  24, 2009, and ended on May 20, 2010. During season 6, Grey's Anatomy aired a series of webisodes entitled Seattle Grace: On Call at ABC.com. ABC renewed the show for a seventh season, which premiered on September 23, 2010, and concluded on May 19, 2011, consisting of 22 episodes. This was followed up with Seattle Grace: On Call, Seattle Grace: Message of Hope, aired during the beginning of season 7. Also during season 7, the series produced a musical episode entitled "Song Beneath the Song", featuring songs that became famous through their use in Grey's Anatomy. The show received a 24-episode eighth season renewal, which commenced on September 22, 2011, with a 2-hour 
Title: List of Grey's Anatomy episodes
Content:  Grey's Anatomy is an American medical drama television series that premiered on American Broadcasting Company (ABC) as a mid-season replacement on March 27, 2005. The series has aired for seventeen seasons, and focuses on the fictional lives of surgical interns and residents as they evolve into seasoned doctors while trying to maintain personal lives. The show's premise originated with Shonda Rhimes, who serves as an executive producer, along with Betsy Beers, Mark Gordon, Krista Vernoff, Rob Corn, Mark Wilding, and Allan Heinberg. The series was created to be racially diverse, utilizing a color-blind casting technique. It is primarily filmed in Los Angeles. The show's title is a play on Gray's Anatomy, the classic human anatomy textbook. Episodes have been broadcast 
Title: Grey's Anatomy
Content:  returning guest appearances in season 14, would once again become a series regular, beginning with season 15. In January 2020, Justin Chambers announced that he had departed the series and that his final episode had aired on November 14, 2019. In March 2021, Giacomo Gianniotti departed the series after wanting to pursue new things such as directing. In May 2021, Jesse Williams and Greg Germann both left the main cast, although Germann is expected to remain on the show in a guest capacity. In September 2021, it was announced that Kate Walsh would be returning as Addison Montgomery for multiple episodes in season 18.

Question: when does grey's anatomy come back on in march?
Answer: March 1, 2018.