By Christmas of 1953, it's clear that Ava is moving on from Frank. But there are flashes of ambivalence--late night phone calls, confessions to journalists--that keep him hanging on. Meanwhile, she takes up with the world's greatest living matador, and Frank's career resurgence begins its final, stunning chapter--an Oscar campaign that just six months before would have seemed laughably out of reach. 
However--this isn't the end for Frank and Ava. The song is over, but the melody lingers on...stay tuned to hear the rest.