In Smallville's two-part series finale, Clark and Lois are getting ready for their wedding but not before Lois gets her "superhero's wife" cold feet. Meanwhile Oliver - secretly taken over by the darkness - plots with the unholy trinity to get Clark out of the way - but not everything goes as he planned. Lionel tries to resurrect Lex who is in need of a heart. Clark consults Jor-El for one last time. Jor-El shows Clark who he was and who he has become now, in order to get him ready to take flight and save the world from annihilation and the darkness' control; his final trial to become the world's ultimate hero: Superman.