Season
- Season 4 2011-02-12
- Season 3 2010-05-22
- Season 2 2009-04-11
- Season 1 2007-04-05
Episode
- Episode 1: A New Beginning
- Episode 2: Revelation
- Episode 3: The Visitor
- Episode 4: Brawler to Be
- Episode 5: Confrontation
- Episode 6: Exposed
- Episode 7: True Colours
- Episode 8: Hostile Takeover
- Episode 9: Twin Attack
- Episode 10: Escape From Darkness
- Episode 11: The Secret Package
- Episode 12: The Element
- Episode 13: Twin Evil
- Episode 14: The Sacred Orb
- Episode 15: Decoy Unit
- Episode 16: The Secret Switch
- Episode 17: Battle for the Second Shield
- Episode 18: Curtain Call
- Episode 19: The Secret of the Orb
- Episode 20: Partners 'Til the End
- Episode 21: Divide and Conquer
- Episode 22: Mobile Assault
- Episode 23: Sid Returns
- Episode 24: Colossus Dharak
- Episode 25: Dragonoid Colossus
- Episode 26: Forgiveness
- Episode 27: Into the Storm
- Episode 28: Jake Returns
- Episode 29: Genesis
- Episode 30: Infiltrated
- Episode 31: True Evolution
- Episode 32: Redemption
- Episode 33: Jake's Last Stand
- Episode 34: Final Strike
- Episode 35: Dream Escape
- Episode 36: Gundalian Showdown
- Episode 37: Broken Spell
- Episode 38: Code Eve
- Episode 39: Destiny Revealed
Bakugan Battle Brawlers Gundalian Invaders
Centers on the lives of creatures called Bakugan and the battle brawlers who possess them.
