Smallville follows the life of Clark Kent (Tom Welling), beginning when he is a teenager in the town of Smallville, Kansas, and continuing through high school, college, and his start at the Daily Planet before he adopts the "Superman" persona.
Smallville mengisahkan kehidupan Clark Kent (Tom Welling), bermula saat ia masih remaja di kota Smallville, Kansas, dan masuk SMA, perguruan tinggi dan permulaannya di Daily Planet sebelum ia mengadopsi pesona "Superman".