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Season guide

Ninjago: Masters of Spinjitzu: Season 4

10 episodes Premiered Feb 23, 2015 Updated Sep 24, 2026

Ninjago: Masters of Spinjitzu Season 4 continues the overarching saga across 10 episodes.

Previously on Ninjago: Masters of Spinjitzu

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • Picks up essential narrative continuity directly following the events of Ninjago: Masters of Spinjitzu Season 3.
  • Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.

Season overview

Ninjago: Masters of Spinjitzu Season 4 continues the overarching saga across 10 episodes.

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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

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Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

30%
70%
Mytharc (3): Crucial lore & season climaxes
Core (7): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

The Invitation

Feb 23, 2015

After discovering that Zane may still be alive, the ninjas learn that they must compete in a Tournament of Champions if they wish to see him again.

S4·E2 Core

Only One Can Remain

Mar 2, 2015

The team learns about Jade Blades and other secrets of the Tournament of Champions. Karlof is eliminated from the competition.

S4·E3 Core

Versus

Mar 9, 2015

The contests begin, and soon Cole is forced to battle with Jay. Zane regains his memory with help from P.I.X.A.L.

S4·E4 Core

Ninja Roll

Mar 16, 2015

The remaining Elemental Masters compete in a roller skating competition. Cole, Karlof and other eliminations must work in Chen's noodle factory.

S4·E5 Core

Spy For a Spy

Mar 23, 2015

The ninjas form an alliance with the Elemental Masters after revealing Chen's plan. Cole and Zane break out of the noodle factory.

S4·E6 Core

Spellbound

Mar 30, 2015

Lloyd and Garmadon learn of the great battle that once took place between Chen, the Anacondrai and the Elemental Masters for control of Ninjago.

S4·E7 Core

The Forgotten Element

Mar 31, 2015

It appears that all is lost when Chen drains the powers of the Elemental Masters and vanquishes Lloyd in battle to take control of his as well.

S4·E8 Core

The Day of the Dragon

Apr 1, 2015

Chen and his army invade Ninjago City, but the masters have escaped the noodle factory and follow close behind. Garmadon narrowly escapes banishment.

S4·E9 Mytharc

The Greatest Fear of All

Apr 2, 2015

Master Chen uses a spell to turn himself and his troops into fierce Anacondrai, but the ninjas visit Ninjago City's jail to recruit an unusual ally.

S4·E10 Mytharc

The Corridor of Elders

Apr 3, 2015

The final confrontation between the ninjas and the Anacondrai unfolds, but a great sacrifice must be made if the heroes are to save the day.