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Blue is the eighth episode of the seventh season of Smallville, and the one hundred fortieth episode overall.

Starring: Tom Welling (Clark Kent), Michael Rosenbaum (Lex Luthor), Kristin Kreuk (Lana Luthor), Allison Mack (Chloe Sullivan), Erica Durance (Lois Lane), Aaron Ashmore (Jimmy Olsen (credit only)), Laura Vandervoort (Kara)

And: John Glover (Lionel Luthor)

Guest Starring: Michael Cassidy (Grant Gabriel), Christopher Heyerdahl (Zor-El)

And: Helen Slater (Lara)

Co-Starring: Angela Moore (), Mike Ennis (), Jason Poulsen (), Patricia Cullen ()

Uncredited: Terence Stamp (Jor-El (voice))

Contents 1 Plot Overview 2 Notes 3 Arc Advancement 3.1 Happenings 3.2 Characters 3.3 Referbacks 4 Trivia 4.1 The Show 4.2 Behind the Scenes 4.3 Allusions and References 4.4 Memorable Moments 5 Quotes

[edit] Plot Overview

[edit] Notes

[edit] Arc Advancement

[edit] Happenings

[edit] Characters

[edit] Referbacks

[edit] Trivia

[edit] The Show

[edit] Behind the Scenes

[edit] Allusions and References

[edit] Memorable Moments

[edit] Quotes