Life changes. Job changes. Love changes. Everything changes in Season 4. America'a favorite interns return as residents with many exciting, and sometimes frustrating, possibilities for their future. Featuring a passionate ensemble and some of the smartest dialogue on TV, Grey's Anatomy examines life thoroughly with great spirit and a whole lot of heart
Cristina, back from her honeymoon trip, searches in vain for Burke.
Lexie tries to have a heart-to-heart with unwilling Meredith.
George tells Callie of his past indiscretion with Izzie.
The chief's wife rushes their niece to Seattle Grace.
Meredith thinks her mother's ashes are haunting her.
The chief has a gentlemen's evening with his fellow surgeons.
Derek asks for more than a physical connection with Meredith.
Bailey treats a patient who was her high-school crush.
An ambulance crash endangers the lives of the paramedics involved.
Meredith works to save the life of a paramedic trapped inside an ambulance.
Bailey's family faces a medical trauma just as her marriage falls apart.
Meredith, Alex, Izzie and Cristina compete in a surgical contest.
Addison returns to Seattle Grace to perform an operation.
Meredith and Derek admit a veteran into their clinical trial.
The Chief insists Erica perform a risky surgery on his mentor.
The surgeons work to free a boy from a block of cement. Part 1 of 2.
The surgeons work to free a boy from a block of cement. Part 2 of 2.