Grey's Anatomy 10x07 Promo "Thriller" (HD)

Grey's Anatomy 10x07 "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 well-being 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. Jason George ("Mistresses") Guest Stars. Subscribe to tvpromosdb on YouTube for more Grey's Anatomy season 10 promos in HD!

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