Smallville - Season 4 Episode 17 : Onyx
The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark Kent’s final steps toward embracing his destiny as the Man of Steel.
First Air Date : Oct 16, 2001
Last Air Date : May 13, 2011
Runtime : 43 min.
Genre : Sci-Fi & Fantasy, Action & Adventure, Drama
Stars : Tom Welling, Erica Durance, Cassidy Freeman, Justin Hartley
Quality : 
- Eps. 1 : Crusade2004-09-22
- Eps. 2 : Gone2004-09-29
- Eps. 3 : Facade2004-10-06
- Eps. 4 : Devoted2004-10-13
- Eps. 5 : Run2004-10-20
- Eps. 6 : Transference2004-10-27
- Eps. 7 : Jinx2004-11-03
- Eps. 8 : Spell2004-11-10
- Eps. 9 : Bound2004-11-17
- Eps. 10 : Scare2004-12-01
- Eps. 11 : Unsafe2005-01-26
- Eps. 12 : Pariah2005-02-02
- Eps. 13 : Recruit2005-02-09
- Eps. 14 : Krypto2005-02-16
- Eps. 15 : Sacred2005-02-23
- Eps. 16 : Lucy2005-03-02
- Eps. 17 : Onyx2005-04-13
- Eps. 18 : Spirit2005-04-20
- Eps. 19 : Blank2005-04-27
- Eps. 20 : Ageless2005-05-04
- Eps. 21 : Forever2005-05-11
- Eps. 22 : Commencement2005-05-18
