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Smallville – Season 6, Episode 21 Prototype

Play trailer Smallville – Season 6, Episode 21 Prototype Aired May 10, 2007 Drama Action Adventure Fantasy Play Trailer Watchlist
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A crooked senator (Alan C. Peterson) threatens to expose Lex's DNA experiments on a military man (Tahmoh Penikett); Clark tries to convince Lana to leave Lex.
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Smallville — Season 6, Episode 21

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Cast & Crew

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Tom Welling

Clark Kent

Kristin Kreuk

Lana Lang

Michael Rosenbaum

Lex Luthor

Allison Mack

Chloe Sullivan

Annette O'Toole

Martha Kent

John Glover

Lionel Luthor
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Smallville — Season 6, Episode 21

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Episode Info

Synopsis A crooked senator (Alan C. Peterson) threatens to expose Lex's DNA experiments on a military man (Tahmoh Penikett); Clark tries to convince Lana to leave Lex.
Director
Mat Beck
Executive Producer
Alfred Gough, Miles Millar
Screenwriter
Steven S. DeKnight
Network
The WB
Rating
TV-PG
Genre
Drama, Action, Adventure, Fantasy
Original Language
English
Release Date
May 10, 2007