Derek refuses to let a death row inmate die from injuries sustained in a prison riot, Miranda refuses to let a little boy die because he can't get the badly-needed transp ...

Bailey doesn't see eye-to-eye with the new pediatric surgeon on a case she's been involved in for some time. Derek doesn't see eye-to-eye with a patient who's on death ro ...

The race for a resident's first solo surgery comes down to Cristina, who was disqualified because of the actions of her interns, while at the same time is put under press ...

The interns ask for help from Cristina and Meredith when their back room study group has a set back while Izzie continues to wrestle things in her mind by herself. Patien ...

Meredith's best friend from college shows up on her doorstep and Cristina feels threatened by it. Meredith thinks Sloan is putting the moves on her half-sister and asks D ...

The residents compete for the opportunity to be the first one to solo, but Izzie's demons return in the form of a patient of Dr. Hahn's, who finds out the real reason her ...

The new military doctor brings a new training method to the residents and interns for dealing with trauma, while Miranda is presented with the task of treating a ten year ...

George's first day as a resident includes being on a team of surgeons who is performing six kidney transplants in one day, which helps to distract him in seeing that Lexi ...

Callie worries over her first real date with Erica. Cristina stumbles upon a neglected area of the hospital. ...

Determined to reverse Seattle Grace's slide into mediocrity, the chief lays down some new rules for interns and residents with which no one's happy. Derek asks Meredith f ...

As a group of best friends deal with the aftermath of their car crash, Dr. Torres takes the lead on a groundbreaking course of treatment for one of the patients. Meanwhil ...

Meredith and Derek find that happily ever after isn't as easy as they hoped, Cristina finds interest in a military doctor, and the Chief is surprised to hear that Seattle ...

Meredith and Derek are at odds over whether or not to continue with their 13th clinical trial patient and the doctors lift the final critical pieces of cement from the yo ...

A surgical team battles the clock as they try to save a boy encased in cement, Karev's situation with an ever-disintegrating Ava brings back painful memories that interfe ...

Meredith's therapist tries a different tactic in not allowing her to give up and quit her therapy, while Cristina's therapy consist of taking it out on everyone around he ...

The new clinical trial patient has a secret, Yang is dealt a blow from a distance by Burke, the nurses refuse to work with Sloan, and Meredith's therapist tells her some ...

Addison is not prepared for all the changes that greet her upon her return to Seattle Grace for a specialized surgery, Meredith and Derek begin their clinical trial, Izzi ...

The judgment of the residents is skewed by a competition, Meredith tries therapy and a bear attack may be more than it appears. ...

Bailey's son comes to the ER, Derek takes a housing step that puts pressure on Meredith, Izzie has a crisis of faith, and Cristina's choice may change her course with Hah ...

Tragedy abounds for everyone at Seattle Grace as they all continue in efforts to get the paramedic out of the overturned ambulance, stop the bleeding of a man who won't q ...

An accident in the ER bay leaves two paramedics fighting for their lives, and a third who refuses Bailey's care. Meanwhile, Alex juggles two women, and Lexie begins to bo ...

Bailey crosses the line when the guy she had a crush on in high school shows up in the ER during an onslaught of high school students involved in a bus crash. The Grey si ...

Hahn bans Cristina from her service, Bailey covers more and more of Torres' duties, and Izzie and George go to extreme lengths to recapture the magic of their first encou ...

A man survives a parachute accident without serious injury, two women refuse treatment because of a wedding contest, and Cristina and Izzie jockey for inclusion in Hahn's ...

Meredith finds herself incapable of dealing with the issues surrounding her mother. Cristina finds it a little harder to get ahead in the heart surgery department, but fi ...

Meredith and her intern lose a patient after they give her the wrong diagnosis, Callie confronts Izzie, and McDreamy bonds with the other Grey. ...

Callie hides in her office, frustrating Bailey who's itching to teach someone. Elsewhere, age becomes the theme as Izzie tries to convince 'Really Old Guy' he shouldn't d ...

Lexie persists in trying to get to know Meredith, and Mama Burke descends once more. ...

The interns, now residents, deal with their own crops of interns. Callie struggles with her new position, and Burke makes a decision. ...

As the wedding approaches, the bride feels the walls closing in. As the final choice for the new chief approaches, the Attendings feel the walls closing in. Bailey's up f ...

The interns take the biggest test of their careers, their first-year medical exams, as the residents attend to three injured mountain climbers. Meanwhile Callie's suspici ...

Addison takes temporary leave from Seattle Grace and makes a road trip to Los Angeles in order to visit some old friends from medical school. As Meredith continues to bon ...