Unfortunately for fans of Preston Burke (Isaiah Washington) and Cristina Yang (Sandra Oh) it was not to be in the Season 3 finale of Grey's Anatomy, "Didn't We Almost Have it All."
CRISTINA: [to Mer, but everyone hears] "Are you pregnant?" ADDISON: [to Derek] "An adulterous love child?" DEREK: "Goes along with an adulterous sociopath."
MEREDITH: "You brought Izzie food?" FINN: "Yes." MEREDITH: "Why?" FINN: "Because when Liz, my wife, died, there was nothing anyone could say to make me feel better. But the bringing of food... that actually helped." MEREDITH: "You brought Izzie food!"