When Izzie has a mental collapse after Denny's death, Izzie and Cristina turn to Meredith to try and make it better for her. Callie tries to cope with George not returnin ...

Patients include a teenage boy with a tree run through him, a man with a tumor on his brain that forces him to be honest, and a patient who goes all out on living before ...

Cristina refuses to quit, like she thinks Preston has. Finn and Derek refuse to quit on Meredith, who insists that they date her. Izzie won't quit standing out front of S ...

Denny's father (Fred Ward) visits Izzie and gives her something that will change everything. Meanwhile, Meredith is diagnosed with appendicitis and while waiting for emer ...

Guilt causes different actions in everyone, the interns are allowed to attend an MandM meeting, and Derek and Addison finalize things. ...

Derek's sister comes to Seattle for a visit, and seems more into the extended family and gossip surrounding his divorce from Addison than into him. Meanwhile, the interns ...

Derek was looking forward to getting away from it all for a few days until his co-workers all go along on a camping trip. Bailey confronts Cristina and another doctor con ...

Some of the staff feel the family strings calling as George deals with his father being admitted and it really hits home when a nanny backs her car into one of her charge ...

A traumatic car accident fills the ER. Cristina has a crisis of conscience about her deceptive teamwork with Burke, Izzie pushes the boundaries of her probation, and Call ...

Patients include Meredith's half-sister in labor that puts a strain on her personal needs in the family department. George's needs in the family department include a coup ...

George's father continues to fight his cancer, while Preston fights Cristina's attempts to find out how he's doing without showing that she really cares. Derek fights wit ...

Addison reveals why she's in the dumps, which explains why Mark is dumping all over her. George is in the dumps about his father's surgery, Derek about Meredith's snoring ...

When everyone finds out Richard is stepping down they all throw their own name in the hat as his replacement including Mark, who was leaving until he found out about it, ...

A toxic cancer patient immobilizes the hospital, George has an announcement, and Izzie frets that her money was not well spent. Meredith, meanwhile, has new issues with h ...

Meredith is still reeling from the time spent with her mother, and Derek is getting concerned. Meanwhile, Cristina seems to be delaying her announcement, and everything i ...

Cristina keeps an eye out around the hospital for Meredith to tell her about her impending nuptials. Izzie fights for the life of her patient, still trapped between two v ...

An unconscious Meredith interacts with some ghosts from her past while Richard, Burke and Bailey devise an unusual method of reviving her. A despondent Cristina leaves du ...

A Korean war veteran with a bullet lodged in his shoulder is admitted. Meanwhile, tensions escalate between Izzie and George, Callie reveals a big secret, Cristina conten ...

The board begins to interview for the new chief as positioning takes place between the candidates. Derek is caught, once again, between his job and his girlfriend when Sl ...

Meredith feels smothered by her father's wife, while Derek questions the Chief as to why he can't get the man's approval as his replacement. Alex thinks he's found the re ...

The Chairman of Seattle Grace's board of directors is admitted, and the attendings vie for his favor, while the interns study for exams. Izzy and George are reminded of t ...

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 ...

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 ...

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 ...

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 ...