Season 4

After the portal gates separate the Ninja across the Merged Lands without their powers, they frantically search for a safe route back to Ninjago.

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.

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.

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.

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.

Having infiltrated The Administration, Jay, Kai, and Nya attempt a dangerous escape, while Lloyd grapples with the meaning behind his spiritual trial.

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.

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.

Imperium comes under attack from the Loyalists and the Elemental Monster army. Meanwhile, Lloyd must find a way to save the Whispering Wood.

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.

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.

A race through Ninjago City with unexpected stakes provides Sora and Arin an opportunity to strengthen their bond.

A detour inspired by Jay's lost memories leads the Ninja to a gladiator pit and a new mission.

While the young Ninja struggle with their public perception, Frak investigates the possible return of a villain.

Crossing into the Never Kingdoms to destroy the Weapon of Desolation, Lloyd's team meets old friends and encounters new dangers.

As delegates arrive for the peace talks, the young Ninja handle a threat behind the scenes with a shocking assist.

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.

Tensions mount at the peace talks, and the new Ninja must foil a kidnapping plot without derailing negotiations.

The young Ninja scramble to find their captured friend, while at the abyss of Eternal Night, the Ninja's ally faces the ultimate choice.

Loyalists disrupt the Merged Lands Summit, as the Weapon of Desolation resists its own destruction.