Flying High
performed by Jem

After Dr. Bailey is called into surgery, Cristina is forced to watch baby Tucker for the remainder of the day. Meanwhile, George and Meredith are still on the outs as she confides in Derek with her problem. Izzie continues to warm up to Denny who is having problems breathing. George and Callie further their flirtations over a teenaged patient who decides to chop off his own finger after Callie refuses to do it for him. Burke shows a preference for living with George over Cristina, and Addison gets a long-awaited admission from Derek that shows some hope for their marriage after all.

Julie and Caleb officially get married, as Ryan and Theresa face a difficult decision regarding her pregnancy. Marissa moves into Caleb and Julie's new castle on the cliff, and Seth struggles to find himself when things around him seem to fall apart. Life in The O.C. comes full circle from one year before.