Greys Anatomy Sneak Peek Thriller (1)

Thriller It s Halloween and the doctors of Grey Sloan Memorial are hit with a barrage of spooky patients, which affects their own plans and puts one doctor s wellbeing in jeopardy. Meanwhile, Derek collaborates with Ben on a new surgical technique, and Richard angers Bailey when he asks a second year resident to perform his next surgery, on a special Halloween episode of Grey s Anatomy, THURSDAY, OCTOBER 31 (9:0010:00 p. m., ET) on the ABC Television Network.