Season 4 Episode
- Season 4 Interspace Showdown
- Season 4 Mechtogan Mayhem
- Season 4 Disconnect
- Season 4 Fall From Grace
- Season 4 Tri-Twister Take Down
- Season 4 Agony of Defeat
- Season 4 BakuNano Explosion
- Season 4 Return to New Vestroia
- Season 4 Chaos Control
- Season 4 A Royale Pain
- Season 4 Back in Sync
- Season 4 Mind Search
- Season 4 Re-Connection
- Season 4 Triple Threat
- Season 4 Interspace Under Siege
- Season 4 A Hero Returns
- Season 4 Gundalia Under Fire
- Season 4 Battle Lines
- Season 4 Unlocking the Gate
- Season 4 True Colours
- Season 4 Dangerous Beauty
- Season 4 Unfinished Business
- Season 4 Behind the Mask
- Season 4 Interspace Armageddon
- Season 4 Dark Moon
- Season 4 The Final Takedown
- Season 4 Evil Arrival
- Season 4 Wiseman Cometh
- Season 4 Mysterious Bond
- Season 4 Prodigal Bakugan
- Season 4 Combination Impossible
- Season 4 Enemy Allies
- Season 4 Battle for Bakugan Land
- Season 4 Gunz Blazing
- Season 4 Battle Suit Bash
- Season 4 Countdown to Doomsday
- Season 4 The Eve of Extermination
- Season 4 Jump to Victory
- Season 4 Enemy Infiltration
- Season 4 Gunz Lives
- Season 4 Evil Evolution
- Season 4 Evil vs. Evil
- Season 4 Doom Dimension Throwdown
- Season 4 Blast from the Past
- Season 4 Beginning of the End
- Season 4 The End of the Line
Bakugan Battle Brawlers - Season 4 Episode 36 Countdown to Doomsday
8.30 25 minutes 
