Grey's Anatomy: Something to Talk About

Cristina, Meredith and Izzie care for a man who purports to be pregnant, a case which has the hospital staff intrigued. Derek treats a wheelchair-bound girl, while George gains an understanding with the husband of one of his patients. Meanwhile, Alex gets help with his secret feelings for Izzie from one of his patients, Addison and Derek see a therapist about their romantic woes and Burke and Cristina flirt with the idea of coming clean about their romance.