Season 1
- 16/05/2001 Episode 1 Pilot
- 23/10/2001 Episode 2 Metamorphosis
- 30/10/2001 Episode 3 Hothead
- 06/11/2001 Episode 4 X-Ray
- 13/11/2001 Episode 5 Cool
- 20/11/2001 Episode 6 Hourglass
- 27/11/2001 Episode 7 Craving
- 11/12/2001 Episode 8 Jitters
- 15/01/2002 Episode 9 Rogue
- 29/01/2002 Episode 10 Shimmer
- 05/02/2002 Episode 11 Hug
- 12/02/2002 Episode 12 Leech
- 26/02/2002 Episode 13 Kinetic
- 12/03/2002 Episode 14 Zero
- 19/03/2002 Episode 15 Nicodemus
- 16/04/2002 Episode 16 Stray
- 23/04/2002 Episode 17 Reaper
- 30/04/2002 Episode 18 Drone
- 07/05/2002 Episode 19 Crush
- 14/05/2002 Episode 20 Obscura
- 21/05/2002 Episode 21 Tempest (1)
Season 2
- 24/09/2002 Episode 1 Vortex (2)
- 01/10/2002 Episode 2 Heat
- 08/10/2002 Episode 3 Duplicity
- 15/10/2002 Episode 4 Red
- 22/10/2002 Episode 5 Nocturne
- 29/10/2002 Episode 6 Redux
- 05/11/2002 Episode 7 Lineage
- 12/11/2002 Episode 8 Ryan
- 19/11/2002 Episode 9 Dichotic
- 26/11/2002 Episode 10 Skinwalker
- 14/01/2003 Episode 11 Visage
- 21/01/2003 Episode 12 Insurgence
- 28/01/2003 Episode 13 Suspect
- 04/02/2003 Episode 14 Rush
- 11/02/2003 Episode 15 Prodigal
- 18/02/2003 Episode 16 Fever
- 25/02/2003 Episode 17 Rosetta
- 15/04/2003 Episode 18 Visitor
- 22/04/2003 Episode 19 Precipice
- 29/04/2003 Episode 20 Witness
- 06/05/2003 Episode 21 Accelerate
- 13/05/2003 Episode 22 Calling (1)
- 20/05/2003 Episode 23 Exodus (2)
Season 3
- 01/10/2003 Episode 1 Exile (1)
- 08/10/2003 Episode 2 Phoenix (2)
- 15/10/2003 Episode 3 Extinction
- 22/10/2003 Episode 4 Slumber
- 29/10/2003 Episode 5 Perry
- 05/11/2003 Episode 6 Relic
- 12/11/2003 Episode 7 Magnetic
- 19/11/2003 Episode 8 Shattered
- 14/01/2004 Episode 9 Asylum
- 21/01/2004 Episode 10 Whisper
- 28/01/2004 Episode 11 Delete
- 04/02/2004 Episode 12 Hereafter
- 11/02/2004 Episode 13 Velocity
- 18/02/2004 Episode 14 Obsession
- 25/02/2004 Episode 15 Resurrection
- 03/03/2004 Episode 16 Crisis
- 14/04/2004 Episode 17 Legacy
- 21/04/2004 Episode 18 Truth
- 28/04/2004 Episode 19 Memoria
- 05/05/2004 Episode 20 Talisman
- 12/05/2004 Episode 21 Forsaken (1)
- 19/05/2004 Episode 22 Covenant (2)
Season 4
- 22/09/2004 Episode 1 Crusade
- 29/09/2004 Episode 2 Gone
- 06/10/2004 Episode 3 Facade
- 13/10/2004 Episode 4 Devoted
- 20/10/2004 Episode 5 Run
- 27/10/2004 Episode 6 Transference
- 03/11/2004 Episode 7 Jinx
- 10/11/2004 Episode 8 Spell
- 17/11/2004 Episode 9 Bound
- 01/12/2004 Episode 10 Scare
- 26/01/2005 Episode 11 Unsafe
- 02/02/2005 Episode 12 Pariah
- 09/02/2005 Episode 13 Recruit
- 16/02/2005 Episode 14 Krypto
- 23/02/2005 Episode 15 Sacred
- 02/03/2005 Episode 16 Lucy
- 13/04/2005 Episode 17 Onyx
- 20/04/2005 Episode 18 Spirit
- 27/04/2005 Episode 19 Blank
- 04/05/2005 Episode 20 Ageless
- 11/05/2005 Episode 21 Forever
- 18/05/2005 Episode 22 Commencement
Season 5
- 29/09/2005 Episode 1 Arrival
- 06/10/2005 Episode 2 Mortal
- 13/10/2005 Episode 3 Hidden
- 20/10/2005 Episode 4 Aqua
- 27/10/2005 Episode 5 Thirst
- 03/11/2005 Episode 6 Exposed
- 10/11/2005 Episode 7 Splinter
- 17/11/2005 Episode 8 Solitude
- 08/12/2005 Episode 9 Lexmas
- 12/01/2006 Episode 10 Fanatic
- 19/01/2006 Episode 11 Lockdown
- 26/01/2006 Episode 12 Reckoning
- 02/02/2006 Episode 13 Vengeance
- 09/02/2006 Episode 14 Tomb
- 16/02/2006 Episode 15 Cyborg
- 30/03/2006 Episode 16 Hypnotic
- 06/04/2006 Episode 17 Void
- 13/04/2006 Episode 18 Fragile
- 20/04/2006 Episode 19 Mercy
- 27/04/2006 Episode 20 Fade
- 04/05/2006 Episode 21 Oracle
- 11/05/2006 Episode 22 Vessel
Season 6
- 28/09/2006 Episode 1 Zod
- 05/10/2006 Episode 2 Sneeze
- 12/10/2006 Episode 3 Wither
- 19/10/2006 Episode 4 Arrow
- 26/10/2006 Episode 5 Reunion
- 02/11/2006 Episode 6 Fallout
- 09/11/2006 Episode 7 Rage
- 16/11/2006 Episode 8 Static
- 07/12/2006 Episode 9 Subterranean
- 11/01/2007 Episode 10 Hydro
- 18/01/2007 Episode 11 Justice
- 25/01/2007 Episode 12 Labyrinth
- 01/02/2007 Episode 13 Crimson
- 08/02/2007 Episode 14 Trespass
- 15/02/2007 Episode 15 Freak
- 15/03/2007 Episode 16 Promise
- 22/03/2007 Episode 17 Combat
- 19/04/2007 Episode 18 Progeny
- 26/04/2007 Episode 19 Nemesis
- 03/05/2007 Episode 20 Noir
- 10/05/2007 Episode 21 Prototype
- 17/05/2007 Episode 22 Phantom
Season 7
- 27/09/2007 Episode 1 Bizarro
- 04/10/2007 Episode 2 Kara
- 11/10/2007 Episode 3 Fierce
- 18/10/2007 Episode 4 Cure
- 25/10/2007 Episode 5 Action
- 01/11/2007 Episode 6 Lara
- 08/11/2007 Episode 7 Wrath
- 15/11/2007 Episode 8 Blue
- 13/12/2007 Episode 9 Gemini
- 31/01/2008 Episode 10 Persona
- 07/02/2008 Episode 11 Siren
- 14/02/2008 Episode 12 Fracture
- 13/03/2008 Episode 13 Hero
- 20/03/2008 Episode 14 Traveler
- 27/03/2008 Episode 15 Veritas
- 17/04/2008 Episode 16 Descent
- 24/04/2008 Episode 17 Sleeper
- 01/05/2008 Episode 18 Apocalypse
- 08/05/2008 Episode 19 Quest
- 15/05/2008 Episode 20 Arctic
Season 8
- 18/09/2008 Episode 1 Odyssey
- 25/09/2008 Episode 2 Plastique
- 02/10/2008 Episode 3 Toxic
- 09/10/2008 Episode 4 Instinct
- 16/10/2008 Episode 5 Committed
- 23/10/2008 Episode 6 Prey
- 30/10/2008 Episode 7 Identity
- 06/11/2008 Episode 8 Bloodline
- 13/11/2008 Episode 9 Abyss
- 20/11/2008 Episode 10 Bride
- 15/01/2009 Episode 11 Legion
- 22/01/2009 Episode 12 Bulletproof
- 29/01/2009 Episode 13 Power
- 05/02/2009 Episode 14 Requiem
- 12/03/2009 Episode 15 Infamous
- 19/03/2009 Episode 16 Turbulence
- 26/03/2009 Episode 17 Hex
- 02/04/2009 Episode 18 Eternal
- 23/04/2009 Episode 19 Stiletto
- 30/04/2009 Episode 20 Beast
- 07/05/2009 Episode 21 Injustice
- 14/05/2009 Episode 22 Doomsday
Season 9
- 25/09/2009 Episode 1 Savior
- 02/10/2009 Episode 2 Metallo
- 09/10/2009 Episode 3 Rabid
- 16/10/2009 Episode 4 Echo
- 23/10/2009 Episode 5 Roulette
- 30/10/2009 Episode 6 Crossfire
- 06/11/2009 Episode 7 Kandor
- 13/11/2009 Episode 8 Idol
- 20/11/2009 Episode 9 Pandora
- 29/01/2010 Episode 10 idol
- 05/02/2010 Episode 11 Warrior
- 12/02/2010 Episode 12 Absolute Justice
- 19/02/2010 Episode 13 Hubris
- 26/02/2010 Episode 14 Conspiracy
- 02/04/2010 Episode 15 Escape
- 09/04/2010 Episode 16 Checkmate
- 16/04/2010 Episode 17 Upgrade
- 23/04/2010 Episode 18 Charade
- 30/04/2010 Episode 19 Charade
- 07/05/2010 Episode 20 Sacrifice
- 14/05/2010 Episode 21 Salvation
Season 10
- 24/09/2010 Episode 1 Lazarus
- 01/10/2010 Episode 2 Shield
- 08/10/2010 Episode 3 Supergirl
- 15/10/2010 Episode 4 Homecoming
- 22/10/2010 Episode 5 Isis
- 29/10/2010 Episode 6 Harvest
- 05/11/2010 Episode 7 Ambush
- 12/11/2010 Episode 8 Abandoned
- 19/11/2010 Episode 9 Patriot
- 03/12/2010 Episode 10 Luthor
- 10/12/2010 Episode 11 Icarus
- 04/02/2011 Episode 12 Collateral
- 11/02/2011 Episode 13 Beacon
- 18/02/2011 Episode 14 Masquerade
- 25/02/2011 Episode 15 Fortune
- 04/03/2011 Episode 16 Scion
- 15/04/2011 Episode 17 Kent
- 22/04/2011 Episode 18 Booster
- 29/04/2011 Episode 19 Dominion
- 06/05/2011 Episode 20 Prophecy
- 13/05/2011 Episode 21 Finale
- 13/05/2011 Episode 22 Series Finale