Seasons & episodes
S1 · E25Trust Me! 2007-09-20 · 25 min
Tensions form between the group of Brawlers when it is believed that one of them is a double agent.
S1 · E26Doom Dimension Or Bust 2007-09-27 · 25 min
The Brawlers head to face Masquerade in one final battle.
S1 · E27Showdown 2007-10-04 · 25 min
The Battle Brawlers learn through Webmaster Joe (who was on a trip with his mother) that Masqerade has defeated the World's Top Bakugan players, so they try to come up with a strategy to beat him. The strategy seems to backfire when Masquerade visits Dan's house and gets him to accept a battle. Now the evolved Drago and the evolved Hydranoid will go head-to-head with the loser getting a one-way trip to the Doom Dimension, which is later revealed to be full of Bakugan turned into stone.
S1 · E28The Brawler’s Last Stand 2007-10-11 · 25 min
The Brawlers mourn over the loss of Dan and Drago. Meanwhile, Shun gets a challenge from Masquerade and decides to join Dan in the Doom Dimension. When Skyress learns of this plan, she tries to gather the other Bakugan and try to save Vestroia without putting their human partners in risk. Soon, the other Brawlers catch onto his plan and decide to join him, but first Runo makes a promise to Dan's mom - he's safe and will be home soon.
S1 · E29Nightmare in Doomsville 2007-10-18 · 25 min
In the Doom Dimension, the Legendary Ancient Warriors of Vestroia prepare to test the powers of the Brawlers, seeing if they are worthy enough to save Vestroia. The Brawlers are separated and Julie is left with Gorem to face the Subterra Warrior, Clayf, and a shadow of her perfect sister, Daisy. With help from Gorem, Julie learns that she isn't her sister and she can only do the best she can do. Because of this, Gorem evolves into Subterra Hammer Gorem, and defeats Clayf.
S1 · E30I Am Marucho! Hear Me Roar! 2007-10-25 · 25 min
Marucho must battle the Aquos Elemental Warrior, Frosch, and he is forced to send in Preyus early when he learns he is battling a shadow of himself. Preyus isn't feeling well throughout the battle, but he is able to give Marucho guidance to accepting his past. Marucho knew that he only did what his parents told him to make them happy, but he didn't like to always be so obidient. This causes Marucho to hate his old self. By accepting the past him, Marucho was able to help Preyus' digestion problem. This allows Preyus to evolve by spitting out his brothers: Aquos Angelo/Aquos Diablo Preyus. Will the combined strength of these brothers prove to be enough to defeat the Aquos Warrior?
S1 · E31A Place Far From Home 2007-11-01 · 25 min
Shun is stuck with the female Ventus Lord, Oberus, who has summoned a child that looks like Shun's mom to battle. The child convinces Shun to play with her while the sun is still setting, which it never does. Shun must battle himself as well when he is forced to choose between going back or staying in this world with his mother. In the battle with Oberus, Shun believes that he doesn't need his friends. His belief causes Skyress to die after a great impact with Oberus. When Shun realises his mistake, a tear drops down onto Skyress' ability card, changing it, and miraclesly reviving Skyress, which evolved into Storm Skyress. In the end, when Shun chooses to return to his world, Skyress evolves to Ventus Storm Skyress.
S1 · E32Play Nice, Runo! 2007-11-08 · 25 min
Runo and Tigrerra must battle a young boy from Runo's past (a smaller version of Dan) summoned by The Haos lord, Lars Lion. The test is for Runo to realize how much she truly treasures her and Dan's friendship/love. When Tigrerra is getting hit by Lars Lion's piercing arrows of light, Runo realises the friendship/love that she treasures and says "We are Friends Forever Dan!" in the English dub, while she says "I love you Dan!" in the Japanese Version. When Runo realizes this, Tigrerra evolves into Haos Blade Tigrerra.
S1 · E33You’re Going Down Clown 2007-11-15 · 25 min
Dan must battle the Pyrus Lord, Apollonier, in order for him and his friends to return to their world. He and Drago soon find out that they're battling a clown. Dan manages to win the battle, but Drago doesn't evolve. When Dan rips off the clown's mask, it turns out to be Runo. In order for Drago to evolve and Dan to past his test, he must battle, and win, against each of the Brawlers.
S1 · E34Home Sweet Home 2007-11-22 · 25 min
Joe is determined to find out where his friends have gone, so he challenges Masquerade to a battle. At first Joe appears to be outmatched, but Wyvern returns to give Joe assistance. The Brawlers also return, and Masquerade realizes his battle is only beginning. Dan explains everything about the Bakugan to his mother, who believes him and asks Drago to take care of him. Naga is revealed as one of the most dangerous Bakugan in the world.
S1 · E35Dan’s Last Stand 2007-11-29 · 25 min
Dan tells Shun, Julie, and Marucho that he has yet to pass the test in the Doom Dimension and the only way to have Drago evolve he has to defeat his friends one by one. Julie first battles Dan and Dan wins. Then, he battles Marucho and wins again. Shun says he will battle Dan the next morning. Masquerade is in the Doom Dimension and is about to start a battle with Alice.
S1 · E36Show Me What You’ve Got! 2007-12-06 · 25 min
Dan's final test is to beat his friends so his Dragonoid can evolve to the next level and become the Ultimate Bakugan. Dan battles Runo and Shun while Masquerade goes to see the Darkus Lord, Exeedra, and he ends up fighting Alice as a mirage.
S1 · E37You Say You Want an Evolution! 2007-12-13 · 25 min
Joe shows up after Dan defeats Julie, Marucho, and Runo for Wyvern to check out Drago's battling skills when Dan and Shun have their battle to finish Dan's test. Meanwhile, the Darkus Lord and Masquerade finish their battle. In the end Drago beats Skyress and becomes the Pyrus Ultimate Dragonoid, and Duel Hydranoid beats the Darkus Lord and evolves into the Darkus Alpha Hydranoid.
S1 · E38Behind the Mask of Masquerade 2007-12-20 · 25 min
Alice appears to be disappearing all the time. Dan goes to talk with Marucho, Runo, Shun, and Julie and ends up finding Alice! Alice won't explain anything and leaves. Later, Joe receives a message from Masquerade, and Dan decides he'll take over to fight Masquerade with Drago to end it once and for all with Masquerade. Dan wins and offers Masquerade to join the Battle Brawlers to help defeat Naga. But Masquerade refuses and takes off his mask. It is revealed that Alice was Masquerade the whole time!
S1 · E39Masquerade Unmasked 2007-12-27 · 25 min
Hal-G appears to explain the origin of Alice and Masquerade. Because she is unable to forgive herself, Alice then disappears. Meanwhile a huge hole opens up in the ocean and weird weather has been happening all throughout the earth. Through much convincing, the Brawlers convince their parents about the Bakugan. What will they find in the decaying Vestroia? Dan and the Brawlers decide to take a little road trip, to Vestroia!
S1 · E40Alice Gets Schooled 2008-01-03 · 25 min
Alice tells Klaus about what she did as Masquerade, and gets pulled into a battle to punish her for sending his Bakugan to the Doom Dimension while she had been Masquerade. However, Klaus was just trying to teach her a lesson, that everyone, and everything must work together in order to create harmony.
S1 · E41A Fish Called Tayghen 2008-01-10 · 25 min
The Brawlers travel into the Aquos world to find Naga, where they encounter Bakugan named Tayghen and Hairadee.
S1 · E42The Race to Vestroia 2008-01-17 · 25 min
As the remaining Brawlers enter the hybrid world of Subterra and Haos, a pair of Subterra/Haos Bakugan sisters named Rabeeder and Tricloid fall in love with Dan. The sisters say the only way out is if they beat them in a race. Dan and Drago win and leave to the next world.
S1 · E43Next Stop Naga-Ville 2008-01-24 · 25 min
Dan and Drago have passed into another world are up against a couple of fierce Bakugan Gatekeepers.
S1 · E44It’s a Long Shot 2008-01-31 · 25 min
Alice becomes Masked Man to aid Dan and Drago, but they find Centorrior and Druman unexpectedly powerful. Undeterred, Dan and Masked Man formulate a strategy to overcome their foes.
S1 · E45Ground Control to Major Dan 2008-02-07 · 25 min
The Brawlers fail to reach Vestroia in time, allowing Naga to invade Earth with his destructive Bakugan army. To thwart him, they must locate Wavern, the keeper of the Infinity Core.
S1 · E46The One Hit Wonders 2008-02-14 · 25 min
Naga and his followers sow panic worldwide, but the Brawlers return. Wavern creates a force field around them using the Infinity Core, yet it collapses due to the core's intense heat.
S1 · E47Here’s Mud in Your Eye! 2008-02-21 · 25 min
The Brawlers divide to defend separate areas of the neighbourhood. Billy and Cycloid arrive to assist Julie and Gorem. Julie warns that Tricloid's arrival will bring Naga's malevolent influence.
S1 · E48R is for Revenge 2008-02-28 · 25 min
Rabeeder hunts for the Infinity Core to deliver to Naga, but Alice and Christopher confront her. Meanwhile, Wavern urges Drago to take the Infinity Core before Naga can steal it.