A phenomenon known as the Merge has caused many legendary realms to suddenly combine into one, but their union is unstable. A Spinjitzu Ninja Master must train a new generation of heroes to help find Elemental Dragons who can save the planet before the forces of evil use the same dragon energy to destroy this new world.
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see all options Availability data: JustWatch
- Seasons
- 4
- Episodes aired
- 80
- Latest aired
- S04E11
- Total runtime
- 1d 5h
Timeline when each season aired
- Season 1 June 2023 – October 2023 20 episodes
- Season 2 April 2024 – October 2024 20 episodes
- Season 3 April 2025 – September 2025 20 episodes
- Season 4 April 2026 – September 2026 20 episodes
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S03E01 The Missing
April 17 · 23min find the promo
Show synopsis
Sora's pie-baking failure gives Zane an idea for how to find Arin, and the crew frees a village from a giant puppet's reign of terror on the way.
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S03E02 The Ultimate Object of Admiration
April 17 · 23min find the promo
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The search for Arin — who continues his training with Ras — leads the Ninja into a dangerous confrontation with a ferocious cyclops.
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S03E03 The Spectral Lands
April 17 · 23min find the promo
Show synopsis
In the Spectral Lands, Ras sends Arin to retrieve a healing elixir from the Well of the Lost. Kai hatches an ingenious plan to find Jay.
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S03E04 The Great Zane Robbery
April 17 · 23min find the promo
Show synopsis
Zane's run-in with looters at a strange monastery leads to a reunion with an old friend, but he also crosses paths with one of the Forbidden Five.
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S03E05 I Alone Can Save Them
April 17 · 23min find the promo
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The reunited Ninja learn of the Forbidden Five's dangerous quest to find the Prismatic Blades. Meanwhile, Ras leads Arin across a desert.
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S03E06 Fallen Wishes
April 17 · 23min find the promo
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Arrakore the djinn transports Sora, Nya and Riyu to New Djinjago. Ras enlists Arin in his plan to reverse the Merge.
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S03E07 Their Draconic Majesty's Request
April 17 · 23min find the promo
Show synopsis
A mysterious mercenary attacks Ras and Arin in the World Forest. Zane and P.I.X.A.L. try a new approach in their search for the Prismatic Blades.
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S03E08 Crashing Together
April 17 · 23min find the promo
Show synopsis
The Ninja catch up with Arin in the World Forest and try to convince him to leave Ras, and the reason for Arin and Sora's deep bond is revealed.
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S03E09 Chaos Unchained
April 17 · 23min find the promo
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Heavily outnumbered, the Ninja race to stop the Forbidden Five from freeing Thunderfang. Wyldfyre desperately tries to cure one of the crew.
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S03E10 The Shatter Dragon
April 17 · 23min find the promo
Show synopsis
Lloyd attracts the attention of a powerful adversary. The intervention of the mysterious mercenary tips the balance in an epic battle.
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S03E11 The Hollow Ones
September 4 · 21min find the promo
Show synopsis
Ras leads Arin and Sora into unexpected chaos in Mysterium while the Ninja recruit Jay for a special mission.
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S03E12 Human Resources
September 4 · 21min find the promo
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With Mysterium under attack, Ras, Arin and Sora rely on the Sorceress for help, while Jay leads the Ninja to the Administration on their way to Lee.
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S03E13 Between You and Lee
September 4 · 21min find the promo
Show synopsis
Lloyd, Jay, Nya and Wyldfyre go undercover in the strange Land of Lee, while Riyu's training under Rontu is off to a bumpy start.
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S03E14 Casket of Bones
September 4 · 21min find the promo
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The Underworld tests Arin and Sora's commitment to Ras, while Nya and Jay work together to expose Lee's secret.
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S03E15 The Screaming Earth
September 4 · 21min find the promo
Show synopsis
Cole, Frak and Kai unearth a shocking discovery outside the Land of Lost Things, while the Ninja reunite to liberate Lee.
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S03E16 Under the Light of a Mechanical Moon
September 4 · 21min find the promo
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The Ninja escape Lee and head for the source of the threat, while Ras plans his next move.
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S03E17 The Vault of Focus
September 4 · 21min find the promo
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In the City of Temples, the Ninja find guidance from an unlikely source, while Cole, Kai and Frak battle the Hollow Ones in Imperium.
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S03E18 For Whom the Bell Tolls
September 4 · 21min find the promo
Show synopsis
The Ninja embark on their separate journeys to awaken the Arc Dragon of Focus but deal with unexpected - and annoying - interruptions.
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S03E19 When Doves Cry
September 4 · 21min find the promo
Show synopsis
The Ninja reach the Caves of Bells while Lloyd and Arin fight their way through the Spectral Lands to summon the Arc Dragon.
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S03E20 Chaos Reigns
September 4 · 21min find the promo
Show synopsis
ThunderFang gathers the last of his power in the Spectral Lands and only the Ninja can stop him - but at what cost?