Underground Take Down

1 Invasion of the Vestals 2 Facing Ace 3 Get Psyched 4 Marucho's Mission 5 A Taste of Defeat 6 Return of a Friend 7 Cyber Nightmare 8 What's The Plan? 9 Freedom Run 10 Surprise Visitor 11 Gate Crashers 12 Unmasked 13 Voices in the Night 14 Duel in the Dunes 15 Last One Standing 16 Show Me the Power! 17 Dude, Where's My Bakugan? 18 Gone, Gone Bakugan 19 Family Ties 20 Beta City Blues 21 Brotherly Love 22 Underground Take Down 23 Wall to Wall Brawl 24 Ultimate Bakugan 25 Final Countdown 26 Reunion 27 Six Degrees of Destruction 28 Revenge Of The Vexos 29 Saved by the Siren 30 The Day New Vestroia Stood Still 31 Spectra Rises 32 Shadow Attack 33 Brontes' Betrayal 34 Earth Invaders 35 Elfin on the Run 36 Samurai Showdown 37 Virtual Insanity 38 All or Nothing 39 Avenging Spectra 40 Ambush 41 BT The Final Battle 42 Exodus 43 Phantom Data Attack 44 Spectra's Last Stand 45 Fusion Confusion 46 Volt's Revolt 47 Payback 48 Mylene's Meltdown 49 An Heir To Spare 50 Ultimate Weapon 51 All For One 52 Final Fury