The fifteenth season of the American television medical drama Grey's Anatomy was ordered on April 20, 2018, by American Broadcasting Company (ABC).[1] The season premiered on September 27, 2018 with a special 2-hour premiere.[2] The episode count for the season will be 25 episodes.[3][4][5] The season is produced by ABC Studios, in association with Shondaland Production Company and Entertainment One Television; the showrunners being Krista Vernoff and William Harper.