The CW has released 26 images from the upcoming Smallville episode “Upgrade.” The episode features the return of Brian Austin Green as “Metallo.” Find...

Smallville UpgradeThe CW has released 26 images from the upcoming Smallville episode “Upgrade.”

The episode features the return of Brian Austin Green as “Metallo.”

Find the gallery of images on KryptonSite!

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Craig Byrne, Editor-In-Chief

KSiteTV Editor-In-Chief Craig Byrne has been writing about TV on the internet since 1995. He is also the author of several published books, including Smallville: The Visual Guide and the show's Official Companions for Seasons 4-7.