 On May 8 , 2014 , ABC renewed the series for an eleventh season that aired from September 2014 to May 2015 ) . In addition , the show was relocated to the Thursday 8 : 00pm EST time slot . After four seasons outside the top 25 rated shows , Grey 's Anatomy was the number 15 show in the 2013 – 2014 season , the show 's tenth . The show also re @-@ entered the top five shows in the 18 – 49 viewer demographic . 
