Grey’s Anatomy 18×19 “Out for Blood” / 18×20 “You Are the Blood” Promo Season Finale | Ep 400

Grey’s Anatomy 18×19 “Out for Blood” & 18×20 “You Are the Blood” Promo (Season Finale) – Due to a blood shortage, Grey Sloan Memorial is setting up a voluntary donation center. Meanwhile, Nick asks Meredith for help with his patient and Winston is hung up on his relationship with his brother, in the first hour of the season finale of “Grey’s Anatomy,” Thursday, May 26th on ABC. Watch episodes on demand and on Hulu the day following their premieres. Grey’s Anatomy 18×20 “You Are the Blood” (Season Finale) – The blood shortage at Grey Sloan Memorial continues. Meanwhile, Meredith makes a risky decision regarding a patient, and Owen’s actions to help his fellow veterans come to light in the second hour of the season finale of “Grey’s Anatomy,” Thursday, May 26th on ABC. Watch episodes on demand and on Hulu the day following their premieres.