Season 2

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.

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.

Roby and Bleckt visit an injured Lloyd to complete the transfer of Zeatrix's powers as 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 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.

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.

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 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.

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.

When the Ninja are not invited to the Tournament of Sources, they break into the City of Temples to earn their entry.

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

All roads lead the ill-prepared Ninja to confront Ras as he enacts the Blood Moon Ritual and threatens to destroy the merged lands.

Kai, Sora, and Wyldfyre infiltrate the Shadow Dojo as Ras begins the Blood Moon Ritual while Cole and Zane try to escape the Sorceress's spell vault.

Cole, Zane, and the Sorceress attempt to lead Bonzle to safety as the Ninja arrive in the Wyldness on the Bounty only to find Ras waiting for them.

Cole and Zane deliver Bonzle to her creator in Mysterium and discover they were followed, as the Blood Moon rises, cutting the Ninja's training short.

Cole, Zane, and Bonzle chart a treacherous course to Mysterium while Arin gives into frustrations and delivers a setback to the Ninja's training.

While the Ninja train under the Dragon Masters, Cole and Zane learn Bonzle's true nature and devise a plan to protect her from Ras.

The Ninja's search to defeat Shatterspin leads them to new masters while Cole returns home to find the Finders under attack.

Reeling from their recent defeat, Lloyd leads the Ninja in a search for a new master who can combat the new threat of Shatterspin.

The Ninja defend the Cloud Kingdom from Ras and see firsthand the power of his new weapon - the Gong of Shattering.

While protecting Ninjago City from daily threats, the Ninja encounter a new Elemental Master in league with an old enemy.