After few weeks has past since the Six Toa had traveled far into many region to Mask Makers City defeating many Skull Army by the power of the elements and brought the Ekimu back to life, help Ekimu retrieving the Mask of Creation and save the Okoto.
The Elemental Creatures guard the Golden Mask of Unity but something wrong Uxar the Dragonfly, Ikir the Phoenix, Terak the Lizard, Ketar the Scorpion, Akida the Dolphin, and Melum the Rhino are in danger by the Umarak's Shadow Traps. Umarak the Hunter, he the ancient one. And very, very dangerous. The Toa are team up the Elemental Creatures to defeat Shadow Traps. First, we led by duty. Then, by unity with the elements and their Creatures.
The Toa and Elemental Creatures are going to labyrinth Island full the maze but Umarak been follow the Toa and the Elemental Creatures getting the Mask of Control before the Toa and the Elemental Creatures will get the Mask of Control. Umarak had the Mask of Control first and Umarak put on the Mask of Control giving him an imaginable power to escape before the labyrinth maze are going to collapse.
Umarak are put on the Mask of Control to turn into a mutated call him Umarak the Destroyer he raise an army of shadow know as the Beasts Lava Beast, Strom Beast and Quake Beast to destroy Mask Makers City to distract the Toa while he looked for the pieces of the Mask of Ultimate Power. Ekimu summoning Agil the Hawk, Ekimu entered a chamber of light transforming him into a Toa form. The Elemental Creatures will taken out the Beast and protect the Mask Makers City.
The Toa and Ekimu leaving Mask Makers City go to the Region of Stone at the Capital City the black creater happen to the destroy the Mask of Ultimate Power. The Toa and Ekimu had to stop Umarak before Umarak open the portal to the Realm of Shadow, Makuta free the Realm of Shadow, Umarak will drained him and vanish him into pieces. It only to defeat Makuta the Six Toa, six elemental power sealed Makuta away for good for Duty, Unity and Destiny. The Six Toa return to the stars.
The Toa will returned this the Legend of Bionicle.