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 31 Combination Impossible
8.30 25 minutes After Shun tells his story about what happened in his battle with Wiseman, the other Bakugan pressures Raidizen when he is going to be able to combine. Radizen has become upset because he is unable to have a combination, he is approached by Roxtor but ignores him. He is later taken by Marucho who tries to cheer him up to a water plant his family owns. The two of them are confronted by Wiseman and they battle against his Bakugan, Radizen is able to hold his own and beat the two that when mira enters with roxtor who had follow marucho on to the plane , but when they combine he has a hard time. Radizen then fuses with Roxtor because he jump and collide with and combine then the two are easily able to defeat them in battle at the end the bakugan are clean up while mira and marucho talks about the whole ordeal and radizen and roxtor still are fighting
