Lois tells Clark it’s best to make "Clark Kent" forgettable and awkward so people don't suspect he's The Blur. However, the two are stunned when a fame-hungry superhero from the future wins over the city of Metropolis. Watch free, streaming full episodes of Smallville on cwtv.com. 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.