GREY'S ANATOMY - "Brave New World" - Bailey tells the residents that they each need to give up an intern to Geroge since he passed his residency exam, on "Grey's Anatomy," THURSDAY, OCTOBER 16 (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/RANDY HOLMES) ELLEN POMPEO, SANDRA OH, KATHERINE HEIGL, JUSTIN CHAMBERS