Grey's Anatomy: 6.10 'Holidaze" - Sneak Peeks

Three new sneak peeks of this week's episode of Grey's:

"Holidaze" - As Thanksgiving, Christmas and New Year's pass, Miranda is visited by her father, William, who disapproves of her choices in life; meanwhile, Mark and Lexie must cope with the shocking arrival of a woman from his past, and Thatcher Grey questions the Chief's recent behavior as Meredith comes to his defense, on "Grey's Anatomy," THURSDAY, NOVEMBER 19 on ABC.