Arin and Sora investigate a mysterious break-in at the junkyard while a sleep-deprived Lloyd suffers from stress dreams about warriors wearing masks.

The Ninja interrogate a shifty shopkeeper about a stolen mallet. Could the ancient tool be connected to the Cloud Kingdom archives — and Lloyd's visions?

A metal gate. A teacher. And a direction...? Lloyd experiences a vision from the Source Dragons that sends the Ninja on a righteous but unclear quest.

To meet the legendary teacher from Lloyd's visions, the Ninja must pass a series of tests. But will the ancient master live up to their expectations?

The Ninja begin their training to defeat the Forbidden Five, but Wyldfyre feels left behind. Bonzle reveals an unexpected connection.

Bonzle and her team set out to search for a certain sorceress, but first they'll need a map. Meanwhile, Arin struggles with his Spinjitzu training.

The Ninja head to the Wyldness, where they must confront Lord Ras — whether they're ready or not. Sorceress reveals her plan for keeping Bonzle safe.

Sorceress searches the storehouse for a spell to rescue Bonzle while Arin intercepts a special package. Then, the remaining Ninja infiltrate the ritual.

With the sacrifices, spell and Blood Moon in his control, Lord Ras has everything he needs to unleash the Forbidden Five — unless the Ninja can act fast!

While searching for his parents, Arin and the Ninja rescue a baby dragon, uncovering a new mystery and mission for the team.

The Ninja reach the gateway to the Tournament of Sources only to discover they have not been invited, they break into the City of Temples to earn their entry as Kai and Bonzle evade the remaining Forbidden Five as they try to escape the Nether-Space.

After earning invitations to the Tournament of Sources, the Ninja attend a banquet for Elemental Masters with friendly faces and old enemies, and Lloyd confronts a familiar face from his vision.

Arin continues his investigation into the missing horns but makes time for Frak, who Sora suspects is working for Ras and Nya's first match pits her against Jay, still with no memory of their past.

In her match against Cinder, Wyldfyre's temper proves a liability in and out of the arena, and in order to stay in the Tournament, the Ninja invoke an ancient rule that requires them to compete in a race outside of Temple City.

Arin grapples with Ras's accusation that Master Wu caused the Merge while the Ninja complete the Temple Race and win their way back into the Tournament.

Arin follows a lead in his investigation of the missing horns to the Temple City Museum; a tour from Roby reveals a deeper connection between the Tournament and Source Dragons.

Roby and Bleckt visit an injured Lloyd to complete the transfer of Zeatrix's powers; Arin links Bleckt to a clue in his investigation and follows him back to a secret office, where Wyldfyre has an idea to uncover his plans.

Arin learns a devastating secret about the Merge and confronts Lloyd as Cole stays behind to protect the dragon horns. Sora faces off against Nokt, and Wyldfyre is too late to stop the manipulation of the games.

Arin, Zane, and Cole make a shocking discovery in the Monastery of Gates as they defend the Dragon Horns; the depowered Elemental Masters clash with the Wolf Mask army.