Sensei Wu must teach the Ninjago warriors the ancient art of spinjitzu in order to defeat Lord Garmadon, but first the ninja Jay, whose sense of humor is strong even in battle, must learn when it is the right time to be serious.

The magic tree house takes Jack and Annie back in time to feudal Japan where the siblings learn about the ways of the Ninja.

When Zane, the non-human member of the Spinjitzu team, is asked to join the nindroid ranks, he must decide if he will betray his friends.

"Naruto was a young shinobi with an incorrigible knack for mischief. He achieved his dream to become the greatest ninja in his village, and now his face sits atop the Hokage monument. But this is not his story ... A new generation of ninja are ready to take the stage, led by Naruto's own son, Boruto! Years have passed since Naruto and Sasuke teamed up to defeat Kaguya, the progenitor of chakra and the greatest threat the ninja world has ever faced....

After Zane, the Ninja of Ice, is lost while fighting to defeat the Digital Overlord, the ninja go their separate ways but Lloyd tries to keep the team together.

Kai and the other ninja have a mystery to solve when Master Wu turns upin Kai's village, injured and acting very strangely.

Garmadon and his son, Lloyd, fight side-by-side with Jay, Cole, Zane, and Kai, the Masters of Spinjitzu, against a menace created by Garmadon himself, and now they do not know if Garmadon is good or evil, or both.

Inspired by the classic nursery rhyme, Jack employs his marital arts training to complete a secret mission that ends with a surpise.

Kai, Cole, Zane, and Jay face a new challenge in the form of the Fangpyre, serpentine enemies determined to find the Serpentine Stones.

In rhyming text, Moby Shinobi and his dog Toby head to the beach for a day of fun, where Moby tries to put his ninja skill to work helping his friends build a sandcastle which unfortunately cannot withstand the weight of even a small ninja--however when a sailboat springs a leak, it is Moby Shinobi to the rescue.