S04E01: Interspace Showdown
Dan and the gang have set up a new arena - but a mysterious brawler from Team Anubias arrives to challenge Dan for the leaderboard.
Previous Episode 
Season 1
Bakugan: The Battle Begins
S1E1 / 05 Apr 2007
Masquerade Ball
S1E2 / 12 Apr 2007
A Feud Between Friends
S1E3 / 18 Apr 2007
Red Bonds
S1E4 / 25 Apr 2007
Runo Rules
S1E5 / 03 May 2007
A Combination Battle
S1E6 / 10 May 2007
Bakugan Idol
S1E7 / 17 May 2007
Girls Just Wanna Have Fun
S1E8 / 24 May 2007
Fight or Flight
S1E9 / 31 May 2007
A Perfect Match
S1E10 / 14 Jun 2007
Grandpa’s Got a Brand New Bakugan
S1E11 / 14 Jun 2007
Bakugan Stall
S1E12 / 21 Jun 2007
Just for the Shun of It
S1E13 / 28 Jun 2007
The Story of Vestroia
S1E14 / 05 Jul 2007
Duel in the Desert
S1E15 / 12 Jul 2007
No Guts No Glory
S1E16 / 19 Jul 2007
Best Friends Forever
S1E17 / 26 Jul 2007
Evolution Revolution
S1E18 / 02 Aug 2007
Julie Plays Hard Brawl
S1E19 / 09 Aug 2007
A Little Help from My Friends
S1E20 / 16 Aug 2007
We're Good Friends
S1E21 / 23 Aug 2007
Drago’s On Fire
S1E22 / 30 Aug 2007
Say It Ain’t Joe
S1E23 / 06 Sep 2007
Secret of Success
S1E24 / 13 Sep 2007
Trust Me!
S1E25 / 20 Sep 2007
Doom Dimension Or Bust
S1E26 / 27 Sep 2007
Showdown
S1E27 / 04 Oct 2007
The Brawler’s Last Stand
S1E28 / 11 Oct 2007
Nightmare in Doomsville
S1E29 / 18 Oct 2007
I Am Marucho! Hear Me Roar!
S1E30 / 25 Oct 2007
A Place Far From Home
S1E31 / 01 Nov 2007
Play Nice, Runo!
S1E32 / 08 Nov 2007
You’re Going Down Clown
S1E33 / 15 Nov 2007
Home Sweet Home
S1E34 / 22 Nov 2007
Dan’s Last Stand
S1E35 / 29 Nov 2007
Show Me What You’ve Got!
S1E36 / 06 Dec 2007
You Say You Want an Evolution!
S1E37 / 13 Dec 2007
Behind the Mask of Masquerade
S1E38 / 20 Dec 2007
Masquerade Unmasked
S1E39 / 27 Dec 2007
Alice Gets Schooled
S1E40 / 03 Jan 2008
A Fish Called Tayghen
S1E41 / 10 Jan 2008
The Race to Vestroia
S1E42 / 17 Jan 2008
Next Stop Naga-Ville
S1E43 / 24 Jan 2008
It’s a Long Shot
S1E44 / 31 Jan 2008
Ground Control to Major Dan
S1E45 / 07 Feb 2008
The One Hit Wonders
S1E46 / 14 Feb 2008
Here’s Mud in Your Eye!
S1E47 / 21 Feb 2008
R is for Revenge
S1E48 / 28 Feb 2008
Showdown in Wardington
S1E49 / 06 Mar 2008
The Good, the Bad and the Bakugan
S1E50 / 13 Mar 2008
The Final Brawl
S1E51 / 20 Mar 2008
Game Over
S1E52 / 27 Mar 2008
Season 2
Invasion of the Vestals
S2E1 / 12 Apr 2009
Facing Ace
S2E2 / 19 Apr 2009
Get Psyched
S2E3 / 26 Apr 2009
Marucho's Mission
S2E4 / 03 May 2009
A Taste of Defeat
S2E5 / 10 May 2009
Return of a Friend
S2E6 / 17 May 2009
Cyber Nightmare
S2E7 / 24 May 2009
What's The Plan?
S2E8 / 31 May 2009
Freedom Run
S2E9 / 07 Jun 2009
Surprise Visitor
S2E10 / 14 Jun 2009
Gate Crashers
S2E11 / 21 Jun 2009
Unmasked
S2E12 / 28 Jun 2009
Voices in the Night
S2E13 / 05 Jul 2009
Duel in the Dunes
S2E14 / 12 Jul 2009
Last One Standing
S2E15 / 19 Jul 2009
Show Me the Power!
S2E16 / 26 Jul 2009
Dude, Where's My Bakugan?
S2E17 / 02 Aug 2009
Gone, Gone Bakugan
S2E18 / 09 Aug 2009
Family Ties
S2E19 / 16 Aug 2009
Beta City Blues
S2E20 / 23 Aug 2009
Brotherly Love
S2E21 / 30 Aug 2009
Underground Take Down
S2E22 / 06 Sep 2009
Wall to Wall Brawl
S2E23 / 13 Sep 2009
Ultimate Bakugan
S2E24 / 20 Sep 2009
Final Countdown
S2E25 / 27 Sep 2009
Reunion
S2E26 / 04 Oct 2009
Six Degrees of Destruction
S2E27 / 07 Nov 2009
Revenge Of The Vexos
S2E28 / 14 Nov 2009
Saved by the Siren
S2E29 / 21 Nov 2009
The Day New Vestroia Stood Still
S2E30 / 29 Nov 2009
Spectra Rises
S2E31 / 06 Dec 2009
Shadow Attack
S2E32 / 13 Dec 2009
Brontes' Betrayal
S2E33 / 26 Dec 2009
Earth Invaders
S2E34 / 02 Jan 2010
Elfin on the Run
S2E35 / 09 Jan 2010
Samurai Showdown
S2E36 / 16 Jan 2010
Virtual Insanity
S2E37 / 24 Jan 2010
All or Nothing
S2E38 / 31 Jan 2010
Avenging Spectra
S2E39 / 07 Feb 2010
Ambush
S2E40 / 14 Feb 2010
BT The Final Battle
S2E41 / 21 Feb 2010
Exodus
S2E42 / 28 Feb 2010
Phantom Data Attack
S2E43 / 06 Mar 2010
Spectra's Last Stand
S2E44 / 27 Mar 2010
Fusion Confusion
S2E45 / 03 Apr 2010
Volt's Revolt
S2E46 / 10 Apr 2010
Payback
S2E47 / 17 Apr 2010
Mylene's Meltdown
S2E48 / 24 Apr 2010
An Heir To Spare
S2E49 / 01 May 2010
Ultimate Weapon
S2E50 / 08 May 2010
All For One
S2E51 / 15 May 2010
Final Fury
S2E52 / 22 May 2010
Season 3
A New Beginning
S3E1 / 23 May 2010
Revelation
S3E2 / 30 May 2010
The Visitor
S3E3 / 06 Jun 2010
Brawler to Be
S3E4 / 13 Jun 2010
Confrontation
S3E5 / 20 Jun 2010
Exposed
S3E6 / 27 Jun 2010
True Colours
S3E7 / 04 Jul 2010
Hostile Takeover
S3E8 / 11 Jul 2010
Twin Attack
S3E9 / 18 Jul 2010
Escape From Darkness
S3E10 / 25 Jul 2010
The Secret Package
S3E11 / 01 Aug 2010
The Element
S3E12 / 08 Aug 2010
Twin Evil
S3E13 / 15 Aug 2010
The Sacred Orb
S3E14 / 22 Aug 2010
Decoy Unit
S3E15 / 29 Aug 2010
The Secret Switch
S3E16 / 05 Sep 2010
Battle for the Second Shield
S3E17 / 12 Sep 2010
Curtain Call
S3E18 / 19 Sep 2010
The Secret of the Orb
S3E19 / 26 Sep 2010
Partners 'Til the End
S3E20 / 03 Oct 2010
Divide and Conquer
S3E21 / 02 Oct 2010
Mobile Assault
S3E22 / 02 Oct 2010
Sid Returns
S3E23 / 02 Oct 2010
Colossus Dharak
S3E24 / 02 Oct 2010
Dragonoid Colossus
S3E25 / 09 Oct 2010
Forgiveness
S3E26 / 16 Oct 2010
Into the Storm
S3E27 / 23 Oct 2010
Jake Returns
S3E28 / 30 Oct 2010
Genesis
S3E29 / 06 Nov 2010
Infiltrated
S3E30 / 13 Nov 2010
True Evolution
S3E31 / 20 Nov 2010
Redemption
S3E32 / 27 Nov 2010
Jake's Last Stand
S3E33 / 04 Dec 2010
Final Strike
S3E34 / 11 Dec 2010
Dream Escape
S3E35 / 18 Dec 2010
Gundalian Showdown
S3E36 / 08 Jan 2011
Broken Spell
S3E37 / 15 Jan 2011
Code Eve
S3E38 / 22 Jan 2011
Destiny Revealed
S3E39 / 29 Jan 2011
Season 4
Interspace Showdown
S4E1 / 13 Feb 2011
Mechtogan Mayhem
S4E2 / 20 Feb 2011
Disconnect
S4E3 / 27 Feb 2011
Fall From Grace
S4E4 / 06 Mar 2011
Tri-Twister Take Down
S4E5 / 13 Mar 2011
Agony of Defeat
S4E6 / 20 Mar 2011
BakuNano Explosion
S4E7 / 27 Mar 2011
Return to New Vestroia
S4E8 / 03 Apr 2011
Chaos Control
S4E9 / 10 Apr 2011
A Royale Pain
S4E10 / 17 Apr 2011
Back in Sync
S4E11 / 01 May 2011
Mind Search
S4E12 / 08 May 2011
Re-Connection
S4E13 / 15 May 2011
Triple Threat
S4E14 / 22 May 2011
Interspace Under Siege
S4E15 / 29 May 2011
A Hero Returns
S4E16 / 05 Jun 2011
Gundalia Under Fire
S4E17 / 12 Jun 2011
Battle Lines
S4E18 / 19 Jun 2011
Unlocking the Gate
S4E19 / 26 Jun 2011
True Colours
S4E20 / 03 Jul 2011
Dangerous Beauty
S4E21 / 10 Jul 2011
Unfinished Business
S4E22 / 17 Jul 2011
Behind the Mask
S4E23 / 24 Jul 2011
Interspace Armageddon
S4E24 / 31 Jul 2011
Dark Moon
S4E25 / 07 Aug 2011
The Final Takedown
S4E26 / 14 Aug 2011
Evil Arrival
S4E27 / 10 Sep 2011
Wiseman Cometh
S4E28 / 17 Sep 2011
Mysterious Bond
S4E29 / 24 Sep 2011
Prodigal Bakugan
S4E30 / 01 Oct 2011
Combination Impossible
S4E31 / 08 Oct 2011
Enemy Allies
S4E32 / 15 Oct 2011
Battle for Bakugan Land
S4E33 / 22 Oct 2011
Gunz Blazing
S4E34 / 29 Oct 2011
Battle Suit Bash
S4E35 / 05 Nov 2011
Countdown to Doomsday
S4E36 / 12 Nov 2011
The Eve of Extermination
S4E37 / 19 Nov 2011
Jump to Victory
S4E38 / 26 Nov 2011
Enemy Infiltration
S4E39 / 03 Dec 2011
Gunz Lives
S4E40 / 10 Dec 2011
Evil Evolution
S4E41 / 17 Dec 2011
Evil vs. Evil
S4E42 / 31 Dec 2011
Doom Dimension Throwdown
S4E43 / 07 Jan 2012
Blast from the Past
S4E44 / 07 Jan 2012
Beginning of the End
S4E45 / 07 Jan 2012
The End of the Line
S4E46 / 26 Jan 2012
Yu Kobayashi
Danma 'Dan' Kuso (voice)
Keiji Fujiwara
Dorago (voice)
Ryo Hirohashi
Choji 'Marucho' Marukura (voice)
Chihiro Suzuki
Shun Kazami (voice)
Atsushi Ono
Tigres (voice)
Eiji Miyashita
Preyas (voice)
