Grey's Anatomy, season 1

The first season of the American television medical drama Grey's Anatomy began airing in the United States on the American Broadcasting Company (ABC) channel on March 27, 2005, and concluded on May 22, 2005, and consisted of only nine episodes, making it the shortest season to date. Season one had nine series regulars, three of whom have been part of the main cast ever since. The season initially served as a mid-season replacement for the legal drama Boston Legal, airing in the Sunday night time slot at 10:00, after Desperate Housewives. The season was officially released on DVD as two-disc Region 1 box set under the title of Grey's Anatomy: Season One on February 14, 2006, by Buena Vista Home Entertainment.