<P> The fifth season of the American television medical drama Grey 's Anatomy , created by Shonda Rhimes , commenced airing on American Broadcasting Company ( ABC ) in the United States on September 25 , 2008 and concluded on May 14 , 2009 with twenty - four aired episodes . The season follows the story of a group of surgeons as they go through their residency , while they also deal with the personal challenges and relationships with their mentors . Season five had thirteen series regulars with twelve of them returning from the previous season . The season aired in the Thursday night timeslot at 9 : 00 pm . The season was officially released on DVD as seven - disc boxset under the title of Grey 's Anatomy : The Complete Fifth Season -- More Moments on September 9 , 2009 by Buena Vista Home Entertainment . </P>
<P> The fifth season of the American television medical drama Grey 's Anatomy , created by Shonda Rhimes , commenced airing on American Broadcasting Company ( ABC ) in the United States on September 25 , 2008 and concluded on May 14 , 2009 with twenty - four aired episodes . The season follows the story of a group of surgeons as they go through their residency , while they also deal with the personal challenges and relationships with their mentors . Season five had thirteen series regulars with twelve of them returning from the previous season . The season aired in the Thursday night timeslot at 9 : 00 pm . The season was officially released on DVD as seven - disc boxset under the title of Grey 's Anatomy : The Complete Fifth Season -- More Moments on September 9 , 2009 by Buena Vista Home Entertainment . </P>
how many episodes are in season 5 of grey 's
how many episodes are in season 5 of grey 's
twenty - four
twenty - four