12 Grey's Anatomy Episodes Where Sandra Oh Shone as Cristina Yang

Cristina finds out about Owen's affair and asks him to tell her all of the details. We truly see a complicated and heartbreaking performance from Oh here, who does an excellent job of unraveling Cristina's tough facade after this gut-wrenching reveal. While it's painful to watch, Oh gives her all in one of the most emotional episodes that the show has ever had.