John Glover is back as Lionel Luthor. Watch him in action via this clip from the 12/3/10 episode of Smallville.
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There's a box that absolutely must be destroyed on the Smallville episode "Luthor." That's the topic of conversation in this video.
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On guard! Clark finds himself in another dimension on "Luthor," crossing swords with John Glover's Lionel.
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You only live once, son. Lionel Luthor says these words to Clark in this clip from the episode "Luthor."
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How is Tess calling Lois in this clip from "Luthor?" Check out this Smallville clip and get excited for the 12/3/10 episode.
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John Glover is back on this episode! As previewed here, the actor reprises the key role of Lionel Luthor on this 12/3/10 installment.
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Smallville Season 10 Episode 10 Quotes

I often wonder what would have happened to my little traveler if he'd been discovered by the first ignorant farmer that came along.

Lionel

Clark. Calling another woman at this hour. What would the illustrious Lois Lane think?

Tess