Lois and Clark will be at the center of the Smallville finale. This is a scene from hour number-two.
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Michael Rosenbaum returns to Smallville for its finale. As seen here, he reprises the role of Lex Luthor.
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Smallville Season 10 Episode 22 Quotes

But if you look at history the great men and women of the world have always been defined by their enemies.

Lex

Clark: Lex.
Lex: You still say it the way way. Astonishment, mixed with a hint of dread, yet with a hopeful finish.