Richard (James Pickens Jr.) tells Bailey (Chandra Wilson) that he's worried their best may not be enough. Faced with Meredith's worsening condition, he decides she should be put on a ventilator. The DeLuca siblings decide to follow a suspected sex trafficker. And Maggie (Kelly McCreary) finds a surprise at her door. Watch 'Grey's Anatomy' THURSDAY 9|8c on ABC.