Smallville - Season 10 DVD exclusive extra
The writers and actors talk about the charachter arc of Clark's alien father, Jor-El, played by julian Sands.
After a meteor shower bursts from the heavens, raining destruction on the unsuspecting citizens of Smallville, years pass, and the healing process leaves the town's inhabitants with scars and secrets. From the ashes of tragedy, a popular yet awkward teen attempts to decipher the meaning of his life and his clouded past. As he struggles with the transition from boyhood to adulthood, Clark finds that his strength and strange abilities set him uncomfortably apart from his peers. (Official Description)