Count down to the Series Finale with a look back at Season 2 of Smallville. Don’t miss Smallville's Finale Event, Friday May 13! Smallville Video: Watch Smallville full episodes, previews, clips, interviews and more video. Smallville starring Tom Welling as Clark Kent and Erica Durance as Lois Lane is a modern retelling of the Superman legend and its classic characters continue to blend realism, action and emotional depth to reveal a new interpretation of the enduring mythology.