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 ...

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 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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, ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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

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 ...

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 ...

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 ...

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 ...

Richard is determined to discover the guilty party, and punishes the interns by making them arrange a prom for his niece. Meanwhile, Callie presses George about his feeli ...

Burke is admitted as a patient, along with Richard's niece. Izzie and the others fight to keep Denny alive, while Alex tries to secure the donor heart for him. ...

George works a case with Derek, while Meredith works with Callie. Meanwhile, Finn gives an update on Doc's health, and Burke and Izzie keep looking for a heart for Denny. ...

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 ...