Season ten of Smallville, an American television series, premiered on September 24, 2010 and will consist of 22 episodes.[1][2] It will be the fifth season to air on the CW television network. The series recounts the early adventures of Kryptonian Clark Kent as he adjusts to life in the fictional town of Smallville, Kansas, during the years before he becomes Superman. Regular cast members during season ten currently include Tom Welling, Erica Durance, Justin Hartley, Cassidy Freeman, and Allison Mack.[2][3]