

Superman's real identity is in danger of being exposed by a diary written by a man from the future. Clark finally asks Lois to marry him, but the question she asks is even bigger.
Luthor's ex-wife, Arianna, comes to Metropolis and creates an exact, but evil copy of Lois. The real Lois, with Clark, begins to investigate who's behind this creation. She discovers that Lex was already married when he tried to marry her. Arianna tries to kill Superman, because she believes he is responsible for Lex Luthor's death.
A villain creates a sound-based weapon that can affect Metropolis and Superman. Clark is nominated for the Kerth Awards, and Lois gets mad because she won this prize three years in a row and now she won't get the prize.