Grey's Anatomy Preview: You Know It's "Thriller"

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Last night's Grey's Anatomy episode, "Map of You," featured McDreamy at his finest.

Centered around a brain-mapping project and how important connections are, the installment featured Derek narrating the open and close of the episode, which was an eventful one for many characters.

For a full rundown, be sure to check out TV Fanatic's Grey's Anatomy review.

Looking ahead to next week's episode, which happens to fall on October 31, it’s Halloween and the doctors of Grey Sloan M.H. are hit with a barrage of spooky patients ... would you expect anything less?

The workload affects the surgeons' plans to celebrate the occasion, and puts one doctor’s well-being in jeopardy. Who do you think that could be, and what sort of plans does the staff have?

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 the special Halloween episode.

Check out the promo below for "Thriller" and share your comments:

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.

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