Provider: Eastern (ET) Change
Cristina and Burke's wedding day arrives, as do the final-exam results for the interns. Meanwhile, George and Callie arrive at a decision about their future as a couple; Adele Webber has emergency surgery; the husband of Rebecca Pope (formerly Ava) shows u (more…)
Cristina returns from her “honeymoon” (with Meredith) and begins looking for Burke. At the hospital, new chief resident Callie welcomes a new batch of interns---including George, who is repeating his intern year, and Meredith's half sister Lexie (Chyle (more…)
The residents and interns treat the victims of an apartment-building explosion, while Alex investigates its cause; Mama Burke (Diahann Carroll) returns to collect her son's things while Cristina gets rid of her wedding presents; Lexie Grey (Chyler Leigh) t (more…)
George's skill level at the hospital impresses the new interns, who don't know his "repeater" status. But life isn't as simple at home, where George feels he must tell Callie about his indiscretion with Izzie. Meanwhile, Meredith halfheartedly helps Lexie (more…)
Adele Webber (Loretta Devine) rushes the niece who had her prom at Seattle Grace back to the hospital for treatment; Izzie reveals her feelings for George to a mutual friend, and the reaction is not what she expects; Derek shows Cristina how to be a better (more…)
Halloween is a day of surprises (both good and bad) for the doctors of Seattle Grace: Alex receives an unexpected visit from Ava/Rebecca (Elizabeth Reaser); Meredith is convinced that her mother's ashes are haunting her; Cristina is snubbed by a surgeon sh (more…)
With his wife filing for divorce, the Chief decides he needs to spend a “gentlemen's evening” with his fellow male surgeons; Cristina and Izzie heatedly compete for the same surgeries (and the favor of new cardiothoracic chief Erica Hahn); Meredith tre (more…)
George and Izzie's romantic chemistry is put to the test; Derek asks for more than just sex from Meredith; Mark develops an unexpected crush on a fellow surgeon; and Callie's job as chief resident is jeopardized after she delegates many of her duties to Ba (more…)
The ER is filled with teenagers after a school-bus crash; Bailey treats a patient who was her high-school crush; Derek dates a fellow doctor; and Thatcher (Jeff Perry) sees Meredith for the first time since his second wife Susan's death.
Part 1 of 2. Meredith and the Chief struggle to save paramedics injured in an ambulance crash; Bailey treats a patient who refuses her help; Ava (Elizabeth Reaser) returns to see Alex---and meets his new girlfriend. Nick: Seth Green.
Conclusion. Meredith works furiously to save a paramedic trapped in an ambulance; Lexie literally holds the life of a patient (Seth Green) in her hands; Derek must rely on nurse Rose (Lauren Stamile) to save a patient when an OR computer breaks down; and B (more…)
While Bailey's family faces a medical trauma, the doc faces a marital one. Meanwhile, a surprise visit from George's mother (Debra Monk) comes as a shock to both Izzie and Callie; a faith healer challenges Erica and Alex's beliefs in Western medicine; and (more…)
Meredith, Alex, Izzie and Cristina compete in a surgical contest, with Bailey judging; George and his new roommate, Lexie, adjust to their squalid apartment; and Callie finds a friend in Erica Hahn. The episode takes place six weeks after Derek and Meredit (more…)
Addison (Kate Walsh) returns to Seattle Grace to perform a surgery and is surprised at the changes in her former coworkers' lives; Meredith and Derek's clinical trial has its first patient; Ava/Rebecca (Elizabeth Reaser) returns with news for Alex. Dr. Wya (more…)
A "date-and-tell" policy is instituted at Seattle Grace after nurses complain about Mark's trysts, but Callie turns to him in a time of need. Meanwhile, Preston Burke's latest career accomplishments force Cristina to confront her feelings about him; and De (more…)
Dr. Wyatt won't let Meredith give up on therapy; the Chief is adamant about Erica performing a risky surgery on his mentor; Alex learns the truth about Rebecca's condition. Meanwhile, Cristina continues to act contrary to her nature, even cleaning her apar (more…)
In Part 1 of the two-part fourth-season finale, the surgeons work as a team to free a young man from a block of quick-drying cement. Meanwhile, Meredith and Derek get an ultimatum concerning their clinical trial; Izzie and Alex spar over his care for a dep (more…)
In the conclusion of the fourth-season finale, Derek and Meredith operate on Beth (Jurnee Smollett) without the chief's approval; Alex rushes Rebecca to the hospital after she cuts herself, and clashes with Izzie over her care; Mark forces Callie to face h (more…)
Part 1 of 2. In the fifth-season opener, Meredith and Derek discover the morning-after side of their renewed relationship; a military doctor (Kevin McKidd) who arrives at the hospital with a trauma patient catches Cristina's eye; and the chief learns that (more…)
In the conclusion of the fifth-season opener, Meredith and Derek discover the morning-after side of their renewed relationship. Meanwhile, a military doctor (Kevin McKidd) who arrives at the hospital with a trauma patient catches Cristina's eye; and the ch (more…)
The chief attempts to implement new teaching policies, and George tries to retake his residency exam as flooding from a plumbing leak causes major problems at Seattle Grace. Meanwhile, Derek wants Meredith's roommates to move out of her house, to their sur (more…)
Meredith gets upset when Derek finds her mother's diary; Callie worries about her first "official" date with Erica; and Cristina discovers a part of the hospital that neither she nor her fellow residents had seen before.
Bailey heads up a "domino procedure," in which each surgery hinges on the one preceding it. Meanwhile, Derek gets sole credit for the brain-tumor study he did with Meredith; Lexie tries to get George to notice her romantically; and Sloan counsels a despera (more…)
The chief gives Bailey new power and responsibility. He also gives her a very difficult surgical assignment: remove a girl's inoperable tumor. Meanwhile, new trauma chief Owen (Kevin McKidd) challenges the attendings' methods and the residents' skills.