Grey’s Anatomy (season 5)

Grey's Anatomy Season 5 follows the doctors at Seattle Grace Hospital as they face new personal and professional challenges. Meredith and Derek work through their relationship struggles and ultimately get engaged, while Cristina begins a complicated romance with trauma surgeon Owen Hunt. Izzie Stevens experiences mysterious visions of her late fiance, Denny Duquette, which are revealed to be symptoms of a serious illness-metastatic melanoma. As Izzie battles cancer, Alex Karev stands by her side, and the two eventually get married. Meanwhile, Miranda Bailey considers a new career path in pediatric surgery, and Callie Torres starts a relationship with Arizona Robbins. Mark Sloan and Lexie Grey's relationship develops, adding more drama to the hospital's social scene. The season also deals with the hospital's declining reputation and the pressure on the staff to restore its status as a top teaching facility. The season ends with a dramatic twist involving a tragic accident and a case of mistaken identity, leaving the fate of two beloved characters uncertain.