Smash: Season 1, Episode 15

1 - 15:

The big night is finally here. Tom and Julia race against time to save the show, while Derek makes a decision that will change the lives of Karen and Ivy forever. Ellis reveals his true colors. But when he finally makes his move to save "Bombshell," will it be for or against Eileen? In the midst of it all, another bombshell goes off - this one is in Karen and Dev's relationship.