|“||What a fool!||„|
|~ Hydranoid talking to Chan Lee and Fourtress|
Hydranoid is a villain-turned-hero and a current character from Bakugan Battle Brawlers. He was responsible for sending the Bakugan to the Doom Dimension. He was formerly the Guardian Bakugan of Masquerade until being given by him to his counterpart Alice Gehabich.
Hydranoid has sent Reaper to the Doom Dimension, he was evolving into Dual Hydranoid after turned against Harpus, Fourtress, Cycloid, Tentaclear and Sirenoid in order to evolve.
As Alpha Hydranoid
Hydranoid crushed Exedra and he has 3 heads, he vows to defeat Drago and gets the Infinity Core, but in a episode, he redeems himself along with Masquerade and becomes Alice's Guardian Bakugan and renounces his villainous ways. He later becomes an protagonist in the series.