Olivia tries to help the vice president while the rest of the associates deal with an unexpected act of betrayal. Cyrus uncovers the truth about James' investigation and is shocked at the findings.moreless
The doctors try to cope with the heartache and injuries caused by the plane crash; everyone at Seattle Grace struggles to return to normalcy amidst the chaos.
The doctors become nostalgic when George O'Malley's mother, Louise, returns to Seattle Grace for medical help after a botched surgery at a neighboring hospital; the residents are inspired by a medical miracle when they witness a harvested heart that continues to beat outside the body; a new pediatric fellow excites Arizona and makes Alex feel threatened; Jackson lets his suspicions about Mark and Lexie interfere with his work; and Henry and Teddy have their first marital fight when he expresses interest in pursuing medical school.moreless
Rachel enlists Phoebe's help in breaking the news of her pregnancy to her father at dinner. When Chandler learns that Monica had a bachelorette party, she tries to make it up to him by throwing a belated bachelor party for him, including a stripper. Rachel's father, having learned that Ross is the father of her baby and is not going to marry her, shows up at Ross's apartment to give him a piece of his mind. Unfortunately, Mona is also there.moreless