Season 4
Episodes
S4 · E1 · 2 Apr 2026 · 23 min
The Whispering Wood
After the portal gates separate the Ninja across the Merged Lands without their powers, they frantically search for a safe route back to Ninjago.
S4 · E2 · 2 Apr 2026 · 23 min
The Lean of a Tree
Lloyd begins to grasp his true purpose, while Kai, Nya, and Jay desperately look for a way out when they discover they're trapped in a giant creature.
S4 · E3 · 2 Apr 2026 · 23 min
Tonight We Hunt Monsters
Jay retraces his steps to try and unlock his memories. Frak asks his father and the Explorer's Club for help getting the team home.
S4 · E4 · 2 Apr 2026 · 23 min
A Wonder of the Merged Lands
Sora, Frak, and Wyldfyre race to save Riyu from a deadly poisoning. Meanwhile, an old friend arrives to help Lloyd and the team battle Elemental Monsters.
S4 · E5 · 2 Apr 2026 · 23 min
Seed and Soil
Sora and Frak hunt the Elemental Monster aboard the Explorer's Club ship, while Lloyd faces a crucial ritual at the Temple of the Green Ninja.
S4 · E6 · 2 Apr 2026 · 23 min
Just Under the Surface
Having infiltrated The Administration, Jay, Kai, and Nya attempt a dangerous escape, while Lloyd grapples with the meaning behind his spiritual trial.
S4 · E7 · 2 Apr 2026 · 23 min
The Grand Inquisition
In Umbrasilvis, Sora, Frak, and Wyldfyre form a plan to prove their innocence, while the Whispering Wood rapidly fades the longer Lloyd's ritual goes on.
S4 · E8 · 2 Apr 2026 · 23 min
Dying to Live
Cole overhears crucial details about the Loyalists' deadly plan, and Lloyd comes face-to-face with his greatest enemy in the Temple of the Green Ninja.
S4 · E9 · 2 Apr 2026 · 23 min
The Heartbeat of All the Realms
Imperium comes under attack from the Loyalists and the Elemental Monster army. Meanwhile, Lloyd must find a way to save the Whispering Wood.
S4 · E10 · 2 Apr 2026 · 23 min
Birthright
As Lloyd fights to retrieve the Weapon of Desolation, the Ninja unite and harness a new source of power in the battle to save Imperium.
S4 · E11 · 3 Sept 2026 · 23 min
Monster in the Monastery
When the Weapon of Desolation proves too dangerous to keep in the Monastery, the team must split up to go on a mission to destroy it.
S4 · E12 · 3 Sept 2026 · 23 min
The Mech Master 10,000
A race through Ninjago City with unexpected stakes provides Sora and Arin an opportunity to strengthen their bond.
S4 · E13 · 3 Sept 2026 · 23 min
In the Pits
A detour inspired by Jay's lost memories leads the Ninja to a gladiator pit and a new mission.
S4 · E14 · 3 Sept 2026 · 23 min
Ancient History
While the young Ninja struggle with their public perception, Frak investigates the possible return of a villain.
S4 · E15 · 3 Sept 2026 · 23 min
A Frozen Scar
Crossing into the Never Kingdoms to destroy the Weapon of Desolation, Lloyd's team meets old friends and encounters new dangers.
S4 · E16 · 3 Sept 2026 · 23 min
100 Eyes to See Your Soul
As delegates arrive for the peace talks, the young Ninja handle a threat behind the scenes with a shocking assist.
S4 · E17 · 3 Sept 2026 · 23 min
All Wizards Are Liars
The young Ninja's chance to figure out the Loyalist plan hinges on Sora, meanwhile the Ninja's new ally is tempted by the Weapon of Desolation.
S4 · E18 · 3 Sept 2026 · 23 min
The Summit
Tensions mount at the peace talks, and the new Ninja must foil a kidnapping plot without derailing negotiations.
S4 · E19 · 3 Sept 2026 · 23 min
Desperately Seeking Sora
The young Ninja scramble to find their captured friend, while at the abyss of Eternal Night, the Ninja's ally faces the ultimate choice.
S4 · E20 · 3 Sept 2026 · 23 min
Dangerous Connections
Loyalists disrupt the Merged Lands Summit, as the Weapon of Desolation resists its own destruction.
Data and images from TMDB.