All is peaceful in Knighton. The knights are all working to keep the kingdom prepared to face their next threat. Which will come much closer than they think.
The Cloud of Monstrox and Jestro unlocks a mysterious Forbidden Power. What kind ofhavoc will they unleash? And can Merlok 2.0 and the NEXO KNIGHTS make the new COMBO NEXO Powers work?
Jestro and the Cloud of Monstrox encounters the sculptor. He helps unleash a horde of fierce garden gnomes on Knighton. What will the NEXO KNIGHTS do against this new enemy? Will their new COMBO NEXO Powers do the trick?
Jestro and the Cloud of Monstrox unleashes the Forbidden Power Ravaging Rot on Knighton! Turning everything into green gooey rot. But Robin has an awesome new invention that could help the NEXO KNIGHTS.
The NEXO KNIGHTS have their powerful shields stolen by Robot Hoodlum and his Merry Mechs. And something is coming to life in the Petrified forest, and it doesn't like knights. Can the NEXO KNIGHTS deal with this without their shields?
Villagers are being enslaved to dig out three ancient warriors whom the Cloud of Monstrox wants to bring back to life.
Monstrox learns where a Forbidden Power tablet is hidden, and he will do anything to get it.
The old Lava Monsters are back! And a Forbidden Power is in the middle of their new village of Burningham. But whose side are the Lava Monsters on?
Macy is mad! The three Harpies have kidnapped her mom Queen Halbert. The NEXO KNIGHTS use everything in their power to rescue her. But is kidnapping the real plan or is the Cloud of Monstrox after something else?
The Cloud of Monstrox is growing more and more powerful with every Forbidden Power Jestro inserts. The capitol of Knighton is under attack. The Fortrex is damaged and Clay is turned to stone. Dark clouds are truly gathering over the realm.