GREY'S ANATOMY - &quot;Sympathy for the Devil&quot; - Meredith meets Derek's mother, Carolyn, and confesses that she's not the kind of girl moms usually like, on &quot;Grey's Anatomy,&quot; THURSDAY, JANUARY 15 (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/RANDY HOLMES) ELLEN POMPEO, TYNE DALY
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