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| The winter finale of Grey's Anatomy airs November 20 on ABC. |
In the episode, titled "Risk," Maggie and Meredith disagree with Derek about the best way to approach a patient’s case, which leads to a bigger argument between the couple. Meanwhile, Callie feels responsible when one of her veterans is pushed too far and one doctor’s routine procedure results in a devastating diagnosis.
Watch a sneak peek video below:
