Sora hacks into the Imperium logs to find Riyu. Nya and Kai explore a mysterious passageway. Lloyd leads an epic battle against an army of Photacs.

Ninja never quit! Nya, Kai and Zane give the battle against Imperium new hope while Lloyd uncovers a mystery hidden deep below the city.

While the Ninja try to figure out a way to bypass Imperium's energy barrier, Empress Beatrix tests a deadly weapon powered by stolen Dragon Cores.

To expose Empress Beatrix's mistreatment of dragons to the naïve citizens of Imperium, the Ninja will need help... from a man on the inside.

Empress Beatrix's rampage pushes the MergeQuakes dangerously close to the tipping point, unless the Ninja can work together — and save the world.

Lord Ras and his Wolf Masks arrive at the Cloud Kingdom seeking to obtain dark knowledge. The Ninja learn about the Gong of Shattering from a shopkeeper in the Crossroads. Euphrasia fights against the Wolf Clan but is defeated by Cinder, the Elemental Master of Smoke. Percival rescues Euphrasia after her injury and takes her to the Monastery of Spinjitzu. The Ninja arrive in the Cloud Kingdom and learn about the Forbidden Five and the Blood Moon. Ras uses his new powers against the Ninja. They temporarily retreat at the sight of the power of Shatterspin.

Cinder continues his training on the Shatterspin ability and mocks Jordana. Euphrasia is imprisoned with Vengestone. Back at the Monastery, Nya looks through Master Wu's notes seeking to find information on the Forbidden Five but finds nothing. Lloyd has a vision of the Source Dragons who show him a vision of a mysterious dragon master. Wyldfyre is depressed due to her injury and sneaks on the Destiny's Bounty. The Ninja arrive in the Phantasm Cave where they face their greatest fears. The Ninja escape and find the master they are looking for.