Toa Antrim helps the Matoran against the Dark Toa.
In Ko-Koro, Joske's quest is interrupted by a meeting with Heuani. The Toa of Shadow taunts him in the Ko-Wahi wastes and gives Joske the Crystal of Creation to prove that his quest is utterly pointless.
Joske recovers the Crystal of Peace.
Stannis and Oreius go to Po-Wahi to seek Pohatu's Essence Stone.
The rest of the Company recovers Kopaka's Essence Stone.
Lewa's stone doesn't react to Lepidran, revealing he is not one of the Chosen.
In Onu-Koro, Cael enters the Temple of Prosperity at the bottom of the flooded Great Mine, and retrieves the Crystal of Prosperity, albeit with effort.
With Oreius in a Parakuka-induced coma, Stannis and Korero journey alone in search of the last Stone.
They recover Pohatu's stone.
Joske dives deep beneath Naho Bay in Ga-Wahi to enter the Temple of Purity, where he encounters the Guardian of the Temple, a mysterious entity tasked with the protection of the Crystal of Purity. The Guardian poses a riddle to the Toa of Fire; upon answering, she allows him to take the Crystal.
Stannis, Korero and Oreius leave for Le-Wahi and the Suva Nui, where they are reunited with the rest of the Company.
It is discovered that Korero, not Lepidran, is destined to receive Lewa's Stone.
The six Essence Stones the Wanderer's Company collected fit perfectly in six notches cut in the black obelisk and transform the Company into the Toa Maru.
Joske goes to Kini-Nui and discovers the location of the Keeping Place, but is unable to access it.
Joske goes to Ta-Wahi, where he places the Crystals in slots in a circle of statues - this teleports him into the Keeping Place.
Inside the Keeping Place, Joske finds a single pedestal with a mask on it and a note left by Takua reveals it to be the Mask of Conjuring, a powerful Kanohi granting its user the ability to program their own powers into it.
Upon exiting the Keeping Place, Joske is immediately confronted by Heuani and the two engage in a vicious duel, with Joske's speed nearly matching Heuani's power.
Heuani taunts the Toa of Fire with Cael's mask, revealing that the Toa of Water sacrificed herself to him in exchange for his sparing Joske's life.
Joske uses his Mask of Conjuring to give himself the elemental power of Light, though at the cost of never being able to use the mask again.
Joske defeats Heuani in battle and the latter flees.
Six Rahkshi attack the new Toa, but are defeated.
The Toa Maru go to Kini-Nui, where they meet Joske and unlock the Keeping Place.
Joske opens the Keeping Place and the Toa Maru receive new masks there.
Joske opens the seal that protects Makuta's lair from prying eyes, and the Toa Maru descend into the darkness below.