Questing for Quests: Realising they need to get back to training, the ninja go looking for a brand new quest to get them back to their best form. [S] S1 Ep2
Nyad: The ninjas suffer a defeat at the hands of Wojira and Nya contemplates a decision that may save her friends and her city but could spell her own doom. [S] S3 Ep19
Master of the Sea: Nya learns the history of the Storm Amulet and Wu, Kai, Cole, Ray, and Misako try to stop King Kalmaar from leaving the city with the Storm Amulet. [S] S3 Ep16
Papergirl: King Kalmaar attacks Ninjago City to obtain the Storm Amulet but runs into an unexpected obstacle in the form of a determined young papergirl. [S] S3 Ep15
Riddle of the Sphinx: Wu, Cole, Kai, Ray, and Misako must get into the Explorer's Club in Ninjago City and recover the Storm Amulet before King Kalmaar and his troops. [S] S3 Ep14
The Storm Amulet: Nya and the ninjas race to obtain the Storm Amulet before Prince Kalmaar can obtain it and use it to awaken the doomsday serpent Wojira. [S] S3 Ep13
The Escape from Merlopia: Aided by Benthomaar, the ninjas fight their way through the palace to the Hydro Bounty but must escape Kalmaar's forces along the way. [S] S3 Ep11
Five Thousand Fathoms Down: Nya and Maya discover the source of the energy pulse that has been affecting Nya's powers and come face to face with a dangerous new villain. [S] S3 Ep8
Unsinkable: The ninjas embark on a mission to uncover the source of a mysterious power signal that is disrupting marine life and Nya's powers. [S] S3 Ep7
The Call of the Deep: Nya's mother Maya arrives with advice on how to regain control of Nya's power, but Zane and Pixal find that something else may be behind the disturbances. [S] S3 Ep6
A Big Splash: When Nya loses control of her elemental powers, the ninjas search for answers which may lie with the former master of water - Nya's mother. [S] S3 Ep5
The Tooth of Wojira: As Jay is sacrificed to the sea serpent that terrorises the island, the other ninjas begin to suspect that events on the island are not all as they seem... [S] S3 Ep4
The Gift of Jay: The ninjas find themselves captured by the Keepers of the Amulet - who seem to be treating Jay particularly well - and Lloyd must stage a rescue. [S] S3 Ep3
The Keepers of the Amulet: Having survived their journey to the island, the ninjas venture inland, unexpectedly befriend a dragon, and are ambushed by living statues! [S] S3 Ep2
Uncharted: When an expedition led by Misako, Master Wu and Clutch Powers goes missing while exploring an uncharted island, the ninjas must pick up their trail... [S] S3 Ep1
The Upply Strike Back!: Cole and the Upply arrive to rescue Lloyd and the ninjas - to do so, Cole will need to retrieve the Blades of Deliverance, his mother's fabled swords. [S] S2 Ep31
The Darkest Hour: The ninjas, the Munces and the Geckles take refuge in the Geckle Strong-Cave as they prepare to confront the Skull Sorcerer and Grief-Bringer. [S] S2 Ep29
Masters Never Quit: Cole, Princess Vania, Wu and the Lowly arrive at a temple in Shintaro Mountain which was once a training ground for Earth Elementals including Cole's mother. [S] S2 Ep28
Grief-Bringer: Nya and Kai, who have become the leaders of the Munces and Geckles, try to unite the tribes and defeat their mutual enemy, the Skull Sorcerer. [S] S2 Ep27
Dungeon Crawl!: Having joined forces with the Lowly in their quest to defeat King Vangelis, Cole, Wu, and Vania have to find a way out of the bottom of the mountain. [S] S2 Ep26
Dungeon Party!: Cole, Wu and Princess Vania befriend a motley group of survivors called the Lowly and are told the story of how they too ended up at Rock-Bottom. [S] S2 Ep25
The Skull Sorcerer: Separated from the others, Cole must find his way to the surface to alert King Vangelis of the dangerous Skull Sorcerer. [S] S2 Ep23
Trial-By-Mino: A party of Geckles suspect Kai and Zane of being in league with the Skull Sorcerer and bring them to their leader, who subjects them to a Trial-By-Mino. [S] S2 Ep22
Queen of the Munce: Jay, Nya and Lloyd are led into the Mines of Shintaro by Murt, who brings them back to the Munce Home-Cave, where the Munce Queen takes a liking to Jay. [S] S2 Ep21
The Two Blades: In order to escape the Skull Sorcerer's chain gang, the ninjas must convince the Munce and Geckles to put aside their distrust and work together. [S] S2 Ep20
The Worst Rescue Ever: The ninjas attempt to rescue Cole, but the bickering of his fellow prisoners alerts the Skull Sorcerer, and soon the ninjas are prisoners too. [S] S2 Ep19
Into the Dark: Princess Vania reveals a secret entrance that leads to an underground mine beneath Shintaro where the city's darkest secrets are held. [S] S2 Ep18
Shintaro: The ninjas are invited to attend the birthday party of Princess Vania in the Kingdom of Shintaro and bring along Master Wu, who is feeling his age. [S] S2 Ep17
Game Over: Unagami breaks into the real world and terrorises Ninjago City while Jay, Zane and Pixal attempt to prevent disaster by reuniting Unagami with Dyer. [S] S2 Ep16
The Temple of Madness: Jay must stand alone against Unagami in the endgame, but Unagami has a bigger battle in facing the truth about his own identity. [S] S2 Ep15
The Prodigal Father: After being kidnapped by the Mechanic, Zane faces Unagami while Pixal questions Milton Dyer for information on how to shut down Prime Empire. [S] S2 Ep14
Ninjago Confidential: Back in Ninjago City, Zane and Pixal hit the mean streets to track down Milton Dyer, only to discover that things are not what they seem... [S] S2 Ep13
Stop, Drop and Side Scroll: Our ninjas barely have time to mourn the loss of their fallen ninja friends before being thrust into the madness of Terra Domina. [S] S2 Ep12
The Speedway Five-Billion: Unagami's soldiers, the Red Visors, finally discover the secret location of Scott's garage and attack the ninjas. [S] S2 Ep11
Racer Seven: As the ninjas prepare for the brutal Speedway Five-Billion race, Lloyd meets a race driver named Seven who may hold the key to victory. [S] S2 Ep10
One Step Forward, Two Steps Back: The ninjas learn that the only way to acquire the second Key-tana is by winning a race in Terra Technica and have to find racing cars. [S] S2 Ep9
The Maze of the Red Dragon: Still in the game zone Terra Karana, Okino has to choose between helping his allies the ninjas or obeying the evil orders of his Master Unagami. [S] S2 Ep8
The Cliffs of Hysteria: The ninjas climb the Cliffs of Hysteria and discover that Unagami is converting players into energy cubes to build a portal into the real world. [S] S2 Ep7
The Glitch: In order to stop Unagami, the ninja must obtain three Key-tanas, the first of which is hidden in Terra Karana, one of the most dangerous game environments. [S] S2 Ep6
I Am Okino: A Samurai named Okino faces a crisis of faith inside one of the game zones when he fails to lead a series of Masters to victory. [S] S2 Ep5
Superstar Rockin' Jay: The ninjas are in unfamiliar territory and ignorant of the rules inside Prime Empire as they try to find Zane and escape Unagami's Red Visors. [S] S2 Ep4
Level 13: Cyrus Borg discovers a secret about Prime Empire while the ninjas battle an escaped Mechanic in an attempt to reach Level 13 and enter the game. [S] S2 Ep3