Meredith is still underwater, but nobody seems to notice. Her worsening condition makes her rescuing an urgent matter. Derek finds her coat on a man she had helped, and starts…

Everyone is pushing for Meredith to survive, or in this case to be revived. People are still dealing with the fallout from the ferry disaster. A young man named Lucas…

The race between the attending physicians for the Chief of Surgery position heats up after a new competitor enters the fray. They soon realize that the new surgeon, Colin Marlow,…

In the aftermath of Izzie’s affair with George, he doesn’t seem to remember anything. Callie lets him know that they will be having dinner with her father, but George does…

Colin Marlow continues to try to get in the way of Cristina and Burke’s relationship. The daughter that Izzie gave up for adoption needs something from her. This episode features…

Meredith discovers that Derek has a problem sleeping while her father comes to visit the hospital. George’s father is moving from one surgery to another. A patient named Heather checks…

Cristina and Burke continue to play Uncle until one of them gives in. Derek and Meredith are fighting over the reason for their sleepless nights. Meredith tries to talk to…

After the Chief announces his retirement, rumors begin to circulate on his departure and successor. Mark is determined to leave Seattle for good but Meredith accidentally has him stay after…

The race for the Chief’s position is on, and the attending physicians, Derek, Burke, Addison and Mark, compete for Richard’s affections by trying to help out everywhere possible. The Denny…

A mass trauma situation, which turns out to be a ferryboat accident, challenges the whole staff of Seattle Grace Hospital. Richard finds difficulty in coping with his separation from his…

The men of Seattle Grace go on a camping trip together, Addison and Callie must team up to work on a patient, Meredith assists Sloan with a procedure unlike any…

George’s father has a serious heart problem that requires surgery and George chooses Burke to do the procedure. Burke doubts himself because he knows the pressure this kind of surgery…

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

Recent events strain Burke and Cristina’s relationship. Mark and Derek must work together when two close-knit brothers seek medical help. One of Meredith’s half sisters is admitted to the hospital.

Cristina meets Burke’s parents, the interns try to get Izzie’s job back, and Addison takes a day off, a surgical patient may be living her last day. Some of the…

The staff tries to prevent a patient from getting an elective surgery. Cristina tries to help Preston cope with the after effects of his surgery. A patient bails on their…

Shawn Sullivan, a car salesman who just had surgery, wants to get back to his routine so he doesn’t lose his renown. Addison works with a pregnant woman named Rebecca…

Derek learns one of Addison’s secrets. Bailey talks about motherhood and depression to a mother who is set to have cancer surgery and who seems to not care about any…

Cristina gets to scrub in on a rare surgery which incites envy. Alex questions his future in plastics. George and Addison work together with Noelle. Noelle is pregnant with twins…

Meredith must make an important choice about which path she wants to follow to determine the future of her love life. While she considers her future she and others have…

Denny needs a heart or else. Izzie and George go crazy trying to get him one. Derek has the life of a friend in his hands as he operates on…

This episode is the second part of a two-hour season finale. Richard tries to get information from Addison about a family member’s condition. Callie and George have a talk about…

Meredith and Izzie take up knitting. Derek operates on Andrew, a spelling bee champ with a serious head injury. Bailey gets in on Andrew’s surgery because she’s worried that her…

Addison’s patient is a Catholic mother of seven. Addison gets in trouble after learning that the patient’s husband won’t use contraceptives. Derek treats a divorce attorney who asks if Derek…

The staff attends to an intern from another hospital who has short-term memory loss. This intern, named Marshall, also has caused a car accident that involved a married couple, their…

George and Derek work together, Denny still doesn’t have a heart, and Meredith gets paired with Callie. A 12-week pregnant girl dies in the O.R. and her parents try to…

Derek is still operating when he finds out about Meredith’s current situation. Meredith is freaking out about her situation. Webber and Bailey are dealing with medical health issues. Cristina and…

Derek and Addison’s relationship is rocked to the core when a former friend comes to Seattle Grace and his presence promises to shake things up for a few members of…

Meredith and George are experiencing morning-after tension at home and at work and it has the rest of the doctors wondering what’s up. Derek and Addison are experiencing their own…

The doctors are up to their necks in their usual levels of drama. Meredith is dealing with the backlash of sleeping with George, George and Burke are bonding in ways…

After a series of deaths at the hospital some of the staff become very superstitious. Izzie worries about Denny and gets confronted by Alex. A patient with OCD drives Cristina…

Cristina is bothered by a new year’s mandatory work limit. Izzie patient, Denny Duquette, wants two things: 1. a heart transplant, 2. Izzie. Addison detests Derek’s trailer, Derek visits Meredith’s…

Meredith and Cristina lie to each other and themselves about their relationships with McDreamy and Burke, respectively. George is given a hard task to expel a discharged and defiant woman…

All the nurses at Seattle Grace Hospital go on strike, leaving the doctors to fend for themselves. George refuses to cross the picket line and finally joins the nurses on…

An explosive case arrives at the O.R. that might endanger all the lives of the people working there, which leads Dr. Burke to declare a “Code Black” for the hospital….

It’s Thanksgiving at Seattle Grace Hospital but the holiday’s festivites are less than in order. Meredith and Derek try to counsel a family after their relative has had a seriously…

Dorie Russell is waiting for quintuplets, all 5 girls. Her husband seems more concerned than she is but she is set to bring her babies to their term of 36…

Cristina Yang has little sympathy for Constance Ferguson (special guest star Rosanna Arquette), a prison inmate who jeopardizes her health just to get out of solitary confinement. Meanwhile the interns…

The holiday season has started but not everyone is in a festive mood. This is Alex’s last day in the hospital unless he passes his boards practical exam the next…

Cristina goes right back to working right after being discharged. Izzie isn’t talking to Alex. Derek and Meredith treat a patient. George and Alex get stuck in an elevator.

Train Wreck victims come to Seattle Grace and all staff gets called in. Everyone deals with really weird cases. Except Addison and Izzie. They work with a woman who is…

Cristina, Izzie and Meredith take care of Shane, a man who appears to be crazy and claims that he is pregnant. Shane’s case induces a spreading fascination among the staff….

Meredith tries to avoid the Shepherds. Cristina and Burke go out on a date and end up getting caught up in their jobs. Derek asks Meredith not to ignore him…

Picks up where the last episode left off. Meredith attempts to work with Addison Shepard. George is pimped out to relay the hospital gossip back to Webber. Meredith and Cristina…

There’s tension between Meredith and Addison. We find out why Derek and Addison aren’t together. Bailey puts George on an impossible case. The rest of the interns operate on a…

Cristina and Meredith try to figure out if Cristina should tell Burke that she’s pregnant right before Cristina faces an emergency. Alex and Izzie get closer while Meredith’s mother gets…