The Hiverax battle team Stax but the Kairu deposit drops into the river and two of the Hiverax jumps into the river to go after it, leaving Hexus to deal with Team Stax. When Maya hit Hexus with an attack, he falls into a trans like state with his eyes glowing red. Team Stax bring him onto the X-Caper in order for Master Baoddai to take a look.
Team Stax discovers the Kairu Cube. They battle Team Hiverax for it. Ky is trying to control his Plasma Metanoid, but is struggling. However, Team Stax prevails in the end, taking home the Kairu Cube. Upon returning, Master Boaddai reveals that they have only found half of the cube, and that the other half is useless if it falls into the wrong hands.