"GREY'S ANATOMY - ""She's Gone"" - In the second hour, ""She's Gone"" (10:00-11:00 p.m.), news of Meredith and Derek's unsteady relationship raises a red flag for Zola's adoption counselor; Alex quickly realizes that he has become the outcast of the group after ratting out Meredith; and Cristina makes a tough decision regarding her unexpected pregnancy. Also, Chief Webber brings Henry in for a last minute surgery, alarming Teddy. ""Grey's Anatomy"" returns for its eighth season with a two-hour event THURSDAY, SEPTEMBER 22 (9:00-11:00 p.m., ET) on the ABC Television Network. (ABC/RON TOM)ELLEN POMPEO"
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