ABC has released the official synopsis for this season's 8th episode of Grey's Anatomy.
ARIZONA MUST GO INTO SURGERY KNOWING THAT A $25 MILLION DONATION TO THE HOSPITAL AND A 10-YEAR-OLD BOY'S LIFE ARE ALL ON THE LINE, ON ABC'S "GREY'S ANATOMY"
"Invest in Love" - A generous donation is offered to Seattle Grace by the parents of Arizona's 10-year-old patient. however, when his condition worsens, she finds herself in a conflict of interests. Meanwhile, Cristina tests her boundaries with Owen at the hospital, and adding insult to injury, Alex is left with all of Izzie's hospital bills to contend with, on "Grey's Anatomy," THURSDAY, NOVEMBER 5 (9:00-10:01 p.m., ET) on the ABC Television Network