Premise: 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 . Grey 's Anatomy , even in its thirteenth season , is ABC 's highest-rated drama ; although its ratings have fallen over the course of its run ( it was once among the overall top 10 shows in the United States ) , it is still one of the highest rated shows among the 18 -- 49 demographic , and the No. 3 drama on all of broadcast television . The thirteenth season of the American television medical drama Grey 's Anatomy premiered on September 22 , 2016 , in the United States on the American Broadcasting Company ( ABC ) , and consisted of 24 episodes .
Hypothesis: Grey's Anatomy is a series on TV.
Label: ENTAILMENT