BubbleMan becomes a pawn in the power struggle between ShadeMan and the Mysterious Man. Meanwhile, the Mysterious Man sends BurnerMan on a mission to cause a devastating volcanic eruption. The site happens to be right under the hot springs Lan and the gang have gone to for vacation. As the tiny town begins heating up and melting down, Chaud joins Lan to stop BurnerMan from superheating the magma deep below the earth and causing massive molten mayhem. But can the NetSavers stop their fiery foe in time?