Season 1

Lloyd uses the three Dragon Cores to end the MergeQuakes and free the Source Dragon from below the Imperium.

A Resistance is formed within Imperium, but the Empress has finished creating the MergeQuake weapon.

In a flashback, Empress Beatrix rises to power with the help of Lord Ras who has captured a giant Source Dragon.

Arin and Lloyd navigate the Administration's bureaucracy, rescuing Zane and tracing the stolen Dragon Core. They face Agents, find a clue, and meet a familiar face. Kai teaches Wyldfyre the importance of calm.

Cole, Nya, and Sora retrieve the Dragon Core in the Land of Lost Things, which powers a machine protecting Cole and young runaways. Kai teaches Wyldfyre how to treat Heatwave's burns.

The three teams of Ninja are close to possessing all three Dragon Cores, but enemies and unexpected allies complicate the search.

Nya and Sora unleash a powerful curse searching for the Dragon Core, and Mr. Frohicky tries to prove his worth as Assistant Keeper of the Monastery.

Wyldfyre's past complicates her and Kai's retrieval of the Dragon Core, while Mr. Frohicky takes Zane on a shopping trip to the Crossroads.

The Ninja split up to find the three Dragon Cores. Lloyd and Arin are diverted by an ocean gang and their monstrous pet crab.

The Ninja follow clues to the Temple of Dragon Cores in hopes of ending MergeQuakes for good, while the Empress plots her revenge.

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

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.

To bust the imprisoned dragons out of Imperium, the Ninja will need to work hard, think fast and find one big exit. Unless the Photacs get there first.

In Imperium, Arin mentors a group of eager young crimefighters. Sora confronts a villain from her past. Lloyd frees an Elemental Master from prison.

When the Ninja meet their match in a Photac - an indestructible techno-beast - Sora believes that a mission to Imperium is the only way to destroy it.

To save Cloud Kingdom, the Ninja must work together to send a terrifying tentacled beast back where it came from and close the Mergequake - and fast.

When the Bounty airship returns with no captain, Arin, Sora and Lloyd use clues to figure out what happened to Kai. Is it a trap - or something worse?

On training day, Arin and Sora sneak out of the monastery to attend the Crossroads Carnival and uncover a villainous plot that tests their skills.

Arin and Sora develop new powers that just might help them confront the dragon hunters. Can the Green Ninja teach them how to harness their abilities?

One year after 'The Merge,' Ninja-fan Arin and his friend, Sora, risk everything to save the life of a hunted young dragon named Riyu.