Derek lets his emotions run away from him, and Burke and Izzie make a new suggestion to Denny. Meanwhile, the interns treat a family involved in an auto accident, Callie ...

While Izzie grills George about the personal details of his life, Addison takes Alex to task about a sensitive case. Also, Burke feels the pressure when he treats his mus ...

George begins to overstay his welcome at Burke and Cristina's apartment. Cristina takes a seminar and discovers that Chief Webber is taking it too. Meanwhile, Meredith le ...

Superstition strikes, with the interns convinced a series of deaths will occur. A complication from the LVAD surgery puts Denny in the OR, Cristina plans to make George m ...

Cristina babysits for Bailey and does not take to it well at all. Meanwhile, Addison and Derek come to terms with their relationship, George connects with Callie, and Den ...

Meredith and George face the consequences of their actions, Izzie gets closer to Denny, who has been readmitted, and Addison asks for Bailey's help with an embarrassing a ...

Derek and Addison are shaken by the arrival of a figure from their past. Meanwhile, Burke learns Cristina's secret, Izzie deals with a very unusual case, Meredith delves ...

While the man with the bomb lodged in his chest remains in Burke's OR with Meredith's hand in the cavity, Bailey's injured husband remains in Derek's. Meanwhile, Bailey's ...

The lives of everyone in the OR are threatened when a patient enters with a bomb inside him, and a young paramedic with her arm inside the cavity is the only thing keepin ...

The nurses strike, leaving the doctors unprepared for their extra duties. Cristina and Burke have to define their work relationship, Izzie relates to a pregnant teenager, ...

Meredith must choose between her dog and her roommates. Meanwhile, George deals with an elderly patient who has outstayed her welcome, Bailey's pregnancy has complication ...

Izzie becomes attracted to a male patient with a heart condition, and George treats Bex, an intersex patient. Meanwhile, Meredith's mother receives a visitor, and Derek a ...

Christmas hits Seattle, with Izzie caring for a man who fell from his roof while hanging decorations. Meanwhile, Cristina helps perform a heart transplant on a depressed ...

The mother of the quints blames herself. Meanwhile, Izzy becomes attached to her patient, Karev must face the consequences of his actions, and Cristina takes care of an i ...

Meredith's one night stand causes complications when he shows up at the hospital with an embarrassing problem. Meanwhile, Burke tries to push Cristina toward the next ste ...

Thanksgiving sends the occupants of Meredith's house in different directions: Meredith escapes to the hospital, George goes hunting with his family, and Izzie throws a di ...

Friends of Derek and Addison come from New York for a preventative surgery that causes discord among both couples. Meanwhile, George helps a man who has fallen from a roo ...

Addison and Derek go to marriage counseling. Derek says that he's finished with Meredith. Meanwhile, Meredith becomes the main gossip topic in the hospital and Izzie and ...

A train wreck brings in multiple casualties, leaving Meredith hanging for her answer. Meanwhile, Alex finds working without his mojo a disheartening experience, and Crist ...

A storm rages in Seattle. Izzie is very disappointed by her date with Alex, and Meredith is upset with Derek. They both complain to George, which drives him crazy. At the ...

Meredith deals with her mother's illness and with her complicated relationship with the Shepherds. There is still hope for Addison and Derek, because he didn't sign the d ...

Meredith's mother is admitted to the hospital, revealing that the once great surgeon now has Alzheimer's disease. Meanwhile, Christina faints during an operation and need ...

After a fatal car accident, a man, a woman and their son are patients in the Seattle Grace hospital. The injuries of the mother reveal a family secret. Another patient ha ...

Barowner Joe collapses in his bar and needs to undergo an $200,000 surgery to survive. Since Joe has no insurance George tries to find a way to get the money together. Dr ...

A medical based drama centered around Meredith Grey, an aspiring surgeon and daughter of one of the best surgeons, Dr. Ellis Grey. Throughout the series, Meredith goes th ...

George discovers he has syphilis, and it soon emerges that the disease is rampant among the hospital staff. Suspicious about a patient's death, Izzie and Cristina perform ...

Meredith grows increasingly dissatisfied with fact that she knows nothing about Derek's life. Meanwhile, Alex treats a patient whose religious beliefs jeopardize her chan ...

Derek and Meredith try to be discreet as they spend the night together at Meredith's house, but their haggard appearance speaks volumes to Bailey, who warns Meredith to e ...

All of the interns are in awe when a woman comes in with a record-breaking tumor, but it is so far advanced that the woman's prognosis is not good. Now that Bailey knows ...

Meredith realizes that she must take on a lot more responsibility when she is told that her mother needs to sign over all of her assets to her. Izzie prepares to have a p ...

George feels less masculine when Izzie and Meredith treat him like a sister. When Izzie's last modeling shoot is published Alex decides to play a cruel joke on her, and a ...

A bike race injures several people, one of whom is left brain dead. Cristina and Izzie want to use his organs for organ donation, but they find the organ harvesting proce ...