"Upgrade," the Vancouver-lensed "Smallville" episode featuring DC Comics' super-villain 'Metallo' will air Friday, April 16.
"...'Zod' (Callum Blue) continues to pose as 'The Blur' and asks 'Lois' (Erica Durance) to investigate one of 'Tess' (Cassidy Freeman) secret labs.
"But an explosion rocks the lab and Lois is rescued by 'John Corben' (Brian Austin Green) who was a subject of multiple experiments.
"While investigating the explosion, 'Clark' (Tom Welling) is exposed to red kryptonite.
"When Clark takes Zod to the 'Fortress', Tess turns to 'Chloe' (Allison Mack) for help and they send in Corben to stop Clark from revealing all his secrets..."
The episode was written by Andrew Landis/Julia Swift and directed by Mike Rohl.
Click the images to enlarge and Sneak Peek "Smallville"...
