Ellen Pompeo Upcoming Appearances

Cristina tries to help Preston cope with his hand tremor; Izzie attempts to return to the hospital for the first time since she quit the program; Alex treats a foster child (Abigail Breslin) with an incredibly high pain threshold.

Bailey treats a young mother with breast cancer; Derek learns more about Addison s relationship with Mark, and finds out that Meredith broke up with Finn; the interns defend Bailey at an M

Derek receives a surprise visit from his sister (Embeth Davidtz); Cristina scrubs in for a rare procedure, to the envy of her peers; Addison and George treat a pregnant woman with an unusual problem; and Alex ponders his future in medicine.

George s ailing father (George Dzundza) needs heart surgery; Meredith is determined to have a more positive outlook on life as she treats an injured girl who s closer to her nanny than her working mom; Derek and Addison try to be civil to each other.

Victims of a serious traffic accident fill the ER. Meanwhile, Cristina battles guilt about hiding Burke s tremor; Izzie tests the bounds of her probation.

Part 1 of 2. After a successful heart operation, George s father (George Dzundza) undergoes cancer surgery; Thatcher Grey (Jeff Perry) visits the hospital to see his new granddaughter; and Meredith discovers that Derek isn t a sound sleeper.

Part 1 of 2. After a successful heart operation, George s father (George Dzundza) undergoes cancer surgery; Thatcher Grey (Jeff Perry) visits the hospital to see his new granddaughter; and Meredith discovers that Derek isn t a sound sleeper.

As Cristina weighs her marriage proposal, Ellis (Kate Burton) experiences a change in her medical condition; and a surgical patient endangers the lives of her surgeons when her blood becomes toxic. Meanwhile, the Denny Duquette Memorial Clinic opens.

The beginning of a three-part story arc in which a ferryboat disaster poses stern challenges to the interns. Meanwhile, Cristina has trouble telling Meredith that she and Burke are engaged; and Sydney (Kali Rocha) decides she wants to be chief resident.

As Bailey, Burke, Addison and the chief work feverishly to save her life, Meredith receives affirmation from an unexpected source. But Cristina can t cope with the prospect of her “person” not pulling through.

The race for chief heats up as a new competitor enters the race; tensions mount between Izzie and George; Callie must reveal a big secret; Derek treats a patient close to him; and Alex continues his work with Jane Doe (Elizabeth Reaser).

Highlights from the series first three seasons. Jeffrey Dean Morgan (Denny Duquette) hosts.

While the interns cram for an exam, the attendings jockeying to succeed Webber as chief offer the very best of care to a very important patient: the hospital s board chair. Meanwhile, Burke plans his wedding without much help from Cristina.