And the Answer Is...

Plot:

Clark is ready to tell Lois that he's Superman when he is interrupted by Jason Mayzik who has obtained a diary written by Tempus which reveals, among other things, that Clark is Superman. Mayzik kidnaps the Kents who are in Metropolis to celebrate their anniversary, and blackmails Clark into stealing $20 million in diamonds from Mayzik's brother's jewelry store. Mayzik is also working with Lex Luthor's former accomplice, Nigel St. John, who has the Kryptonite that he took from Lex, so that he can kill Superman. Clark robs the diamonds but Lois, who had followed him, ...