Ep 4. How to Build a Dragon

In the fourth episode of season 9 of Lego Ninjago: Masters of Spinjitzu, titled "How to Build a Dragon," the ninjas are on a mission to create a new dragon for Wu's upcoming tea shop. The episode starts off with Wu revealing that after their fight against the Sons of Garmadon, he decided to open a tea shop in Ninjago City. However, he needs a new dragon to attract customers.

The ninjas, Jay, Cole, Lloyd, Nya, and Kai, agree to help Wu in his task. They head to the Ninjago Museum of History, where they find an ancient blueprint for building a dragon. The blueprint also includes a list of materials needed to build the dragon. The ninjas then embark on a quest to locate the necessary materials.

Throughout the episode, the ninjas face a series of challenges. They have to deal with a group of thieves who try to steal the materials they are collecting. They also have to deal with a runaway cart filled with the materials that is out of control. In addition, they have to navigate a treacherous mountain pass while carrying the heavy materials.

As the ninjas are gathering the last of the materials, they discover that Wu has a dark secret. He was once a part of a society of dragon hunters who hunted and killed dragons for their valuable scales. This revelation shocks the ninjas, and they begin to question their loyalty to Wu.

Despite their doubts about Wu, the ninjas continue with their mission. They finally gather all of the materials needed to build the dragon. However, they realize that they do not have a blueprint to follow for the dragon's construction. Lloyd decides to use his Spinjitzu powers to visualize the dragon's design. He creates a hologram of the dragon, which the other ninjas use as a guide to build the dragon.

The final scene of the episode shows the ninjas unveiling the completed dragon to Wu. As they activate the dragon's power source, the dragon comes to life and takes off into the sky, leaving the ninjas and Wu speechless.

Overall, "How to Build a Dragon" is an action-packed episode full of obstacles and challenges for the ninjas. It also provides insight into Wu's past and raises questions about his true intentions. Fans of the series will enjoy watching the ninjas work together to accomplish their goal and build a new dragon for Wu's tea shop.