Long before time had a name, Ninjago was created by the First Spinjitzu Master by using the Four Elemental Weapons of Spinjitzu; weapons so powerful, no one can handle all of their power at once. When he passed away, his two sons swore to protect them, but the oldest, Lord Garmadon, was consumed by darkness and wanted to possess them all. A battle between brothers broke out and Lord Garmadon was struck down and banished to the Underworld. Peace returned to Ninjago as the younger brother, Sensei Wu, hid the elemental weapons in the far corners of Ninjago.
King Kalmaar attacks Ninjago City to obtain the Storm Amulet but runs into an unexpected obstacle in the form of a determined young papergirl.
The Serpentine attack on Ninjago City is seen from an unexpected perspective - entirely in the style of a live newscast delivered by Gayle Gossip and her cameraman.
The Fire Fangs go on a rampage through Ninjago. Lil' Nelson and Antonia try to get news papers across Ninjago.
After the mayor refuses to release Aspheera from prison to save Nya, the Ninja take matters into their own hands. With the help of Skylor, who temporarily keeps Nya from melting, the Ninja break into Kryptarium Prison to free Aspheera! Is it the right decision to make a deal with Aspheera? Will the Ninja get back to the Ninja Cave before Nya melts?
As soon as Cole, Lloyd, Jay and Fugi-Dove rejoin the others at Twitchy's gas station, the Ninja think about the next villain who will receive an invitation from the Crystal King. After realizing that the villain, the Mechanic, could be next, Hounddog McBrag shows up at the gas station! Will the Ninja manage to escape Hounddog McBrag again and find the Mechanic?
Back in Ninjago City, Wu and Pixal attempt to locate the Never-Realm and accidentally unleash a dreaded creature from the Departed Realm.Watch Now:iTunes
The Ninja enter the Ancient Pyramid with Clutch Powers and they survive many booby traps until they are defeated and captured by the Pyro Vipers.
To repair the Land-Bounty, the ninja must retrieve a critical engine component that has been swallowed by a giant scarab beetle.
The ninja have found their quest! Now they just have to get there, which involves a road trip through the Desert of Doom, a region supposedly inhabited by a giant scarab beetle.
The Ninja have to watch how Jay is to be given away by the Keepers in order to appease the reawakened storm spirit Wojira.
The ninja rush to the Ninjago Museum of History to recover a dangerous scroll before it falls into the hands of the Serpentine Sorceress Aspheera.
While the Ninja continue to track Lloyd as he heads to the Council of the Crystal King, the Mechanic breaks free and makes his way to the Council of the Crystal King as well. During the Mechanic's fight with the Ninja, a Crystal Spider video recorded the real Mechanic and informed the Crystal King! Is Lloyd headed into a trap? Who is the Crystal King?
Realizing they have gone soft, the ninja search for a quest to reignite their Spinjitzu training; unfortunately, Ninjago City is enjoying a period of rare tranquility. Note: This is the 100th episode of the series overall.
While Aspheera pursues revenge on the "Treacherous Deceiver" who betrayed her, the ninja make a startling discovery.Watch Now:iTunes
Nya, Zane, Kai and Cole are captured by the Keepers and encounter Misako, Master Wu and Clutch Powers in captivity. Meanwhile, Jay is taken to an unknown location by the chief.
After saving Nya, the Ninja are arrested and put on trial! Despite the help of their lawyer Dareth, the Ninja are sentenced to five years in Kryptarium Prison. While they are in prison, a mysterious masked messenger visits Llyod and reveals that the Crystal King is gathering all the enemies of the Ninja and plans to destroy NINJAGO City! Can the Ninja save NINJAGO City from the Crystal King's evil plan?
Having survived their journey to the island, the ninja venture inland where they unexpectedly befriend a dragon, and are ambushed by living statues!
The ninja break into the Explorer's Club to obtain the second Scroll of Forbidden Spinjitzu, running afoul of the club's manager and irate club members.
The Ninja help the villagers to build weapons in case the Blizzard Samurai return again. Lloyd begins his journey to the Ice castle with the Titan mech tracker that Nya gives him to find it.
While the Ninja are late in returning the magic staff, Master Wu must keep an impatient Aspheera busy with a series of contests. Later, when the Ninja arrive with the staff, they have a new problem. Aspheera is having second thoughts and the New Ninja infiltrate the Ninja Cave! Can the Ninja stop the New Ninja while Aspheera tries to revive Nya before it's too late?
An expedition led by Misako, Master Wu, Clutch Powers and his assistants goes missing while exploring an uncharted island in the storm belt and the ninja must pick up their trail with the help of Timothy “Twitchy Tim” Batterson.
The ninja find themselves trapped in a pyramid and must escape encroaching lava to warn Ninjago City of a new Serpentine invasion.
When Ultra Violet learn that the Ninja have gone missing, she and The Mechanic plan to escape the prison. In their escape route, they begin to discuss about who they thought was the worst ninja. They are soon interupted by Fugi-Dove. They continue talking along the route, telling stories (in anime style) about their hated ninja.
The Ice Emperor's terrible Ice Dragon strikes again and lays waste to the Ice Fisher's village, forcing the ninja to go after Lloyd.
Zane and the others make it back just in time to stabilize Nya. But even though they have freed Aspheera, her magic staff is still gone. After Pixal asks Cyrus Borg as to the whereabouts of the staff, the Ninja set out to retrieve it! Can the Ninja obtain the magical staff of Aspheera in time? Will they save Nya, even though Mayor Trustable has declared the Ninja as enemies of NINJAGO City?