Airdate: 24 September, 2009
Summary: The hospital staff is left to deal with the aftermath of George\’s passing. Hitting the staff hard, they all find unique ways to get through the various stages

In the second part of the two hour season finale, George delivers stunning news to Bailey, sending shockwaves throughout the hospital, and Izzie\’s friends anxiously await her recovery from surgery. M

In the first part of the two hour season finale, Izzie spends time with a fellow cancer patient and contemplates whether or not to undergo a risky surgery, as Mark is ready to take his relationship wi

It\’s Meredith and Derek\’s wedding day, but as the day progresses could another couple end up getting married instead? Izzie is confronted with cancer once again when she meets another cancer patient

As preparations continue for Meredith and Derek\’s wedding, several residents must face the arrival of their parents at the hospital: Izzie\’s mother Robbie causes a stir when she pays a surprise visi

Amidst a series of intense treatments, Izzie throws herself into Derek and Meredith\’s wedding plans, but the stress of her illness takes its toll on Alex - who freezes during surgery just as George b

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 Georg

Season 4, Episode 21

The wedding day arrives, and Cristina desperately needs something to take her mind off it, the fourth climber is found and his condition doesn\’t match the other climbers\’ stories, and Adele\’s condi

A toxic cancer patient immobilizes the hospital, George has an announcement, and Izzie frets that her money wasn\’t well spent. Meredith, meanwhile, has new issues with her mother and Cristina worries