Bakugan Battle Brawlers: Season 4 (Mechtanium Surge)
This season started on Feb 13, 2011. The table lists episodes with recorded air dates up to Sep 26, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Interspace Showdown · 25 min | |
| 2 | Mechtogan Mayhem · 25 min | |
| 3 | Disconnect · 25 min | |
| 4 | Fall From Grace · 25 min | |
| 5 | Tri-Twister Take Down · 25 min | |
| 6 | Agony of Defeat · 25 min | |
| 7 | BakuNano Explosion · 25 min | |
| 8 | Return to New Vestroia · 25 min | |
| 9 | Chaos Control · 25 min | |
| 10 | A Royale Pain · 25 min | |
| 11 | Back in Sync · 25 min | |
| 12 | Mind Search · 25 min | |
| 13 | Re-Connection · 25 min | |
| 14 | Triple Threat · 25 min | |
| 15 | Interspace Under Siege · 25 min | |
| 16 | A Hero Returns · 25 min | |
| 17 | Gundalia Under Fire · 25 min | |
| 18 | Battle Lines · 25 min | |
| 19 | Unlocking the Gate · 25 min | |
| 20 | True Colours · 25 min | |
| 21 | Dangerous Beauty · 25 min | |
| 22 | Unfinished Business · 25 min | |
| 23 | Behind the Mask · 25 min | |
| 24 | Interspace Armageddon · 25 min | |
| 25 | Dark Moon · 25 min | |
| 26 | The Final Takedown · 25 min | |
| 27 | Evil Arrival · 25 min | |
| 28 | Wiseman Cometh · 25 min | |
| 29 | Mysterious Bond · 25 min | |
| 30 | Prodigal Bakugan · 25 min | |
| 31 | Combination Impossible · 25 min | |
| 32 | Enemy Allies · 25 min | |
| 33 | Battle for Bakugan Land · 25 min | |
| 34 | Gunz Blazing · 25 min | |
| 35 | Battle Suit Bash · 25 min | |
| 36 | Countdown to Doomsday · 25 min | |
| 37 | The Eve of Extermination · 25 min | |
| 38 | Jump to Victory · 25 min | |
| 39 | Enemy Infiltration · 25 min | |
| 40 | Gunz Lives · 25 min | |
| 41 | Evil Evolution · 25 min | |
| 42 | Evil vs. Evil · 25 min | |
| 43 | Doom Dimension Throwdown · 25 min | |
| 44 | Blast from the Past · 25 min | |
| 45 | Beginning of the End · 25 min | |
| 46 | The End of the Line · 25 min |
