Season 10: March of the Oni

The special event is the next installment of LEGO Ninjago: Masters of Spinjitzu that will come out in 2019. Bragi Schut, who previously worked on both Sons of Garmadon and Hunted, is the lead writer. The Hageman Brothers are involved with the creation of the story but are not the script writers. It will be a feature-length TV film, spanning to 88 minutes (one hour and 28 minutes). It is only a small part of the six hours of content planned.

Cast

 * Cole - Kirby Morrow
 * Dareth - Alan Marriott
 * Garmadon - Mark Oliver
 * Jay - Michael Adamthwaite
 * Kai - Vincent Tong
 * Lloyd Garmadon - Sam Vincent
 * Nya - Kelly Metzger
 * Wu - Paul Dobson
 * Zane - Brent Miller

Spinners

 * 70659 Spinjitzu Kai
 * 70660 Spinjitzu Jay
 * 70661 Spinjitzu Zane
 * 70662 Spinjitzu Cole
 * 70663 Spinjitzu Nya & Wu
 * 70664 Spinjitzu Lloyd vs Garmadon

Trivia

 * Tommy Andreasen stated that the four episode special event serves as "a conclusion of a 24 episode arc." this may mean that any loose ends left open at the end of "Green Destiny" will be concluded by the end of these 4 episodes.
 * The special event is planned to be released early 2019.
 * On July 15, 2018, Tommy Andreasen tweeted a sneak peek image for Ninjago's storyline in 2019. It was revealed in full detail during San Diego Comic Con on July 22, 2018, and will be about Jay proposing to Nya.
 * Tommy Andreasen stated that Jay's proposal to Nya may not have to do with marriage.
 * Tommy Andreasen stated that episode 97 is "the most intense episode in the series yet" . He also stated that episode 97 is his favorite.
 * When asked for spoilers, Tommy Andreasen ominously replied with, ". . . one ninja will fall. . . ." He also stated "... one ninja will make a fatal mistake ..." and "... one director will try to downplay just how much pain those dear ninja will have to endure ..."
 * He also stated that "one ninja will hold the fate of Ninjago in his hands."
 * And recently stated that "one ninja must let go of his love."
 * Dareth is set to appear in this installment.
 * The final episode of Hunted, "Green Destiny," hints that future villains will most likely be the Oni, as Lloyd believes they are coming. Though it is unknown if this is in the special-event, or in the installment after it.
 * A clip was released (in its early animation) of Jay practicing asking out Nya with Kai in the Monastery of Spinjitzu. It is revealed through the clip that the emblem is what Jay uses to ask Nya to be his "Yang."
 * The original Monastery is as good as new in the clip, despite being burned down by the Hypnobrai in Season 1 and again accidentally by Kai in Season 7. It appears that two people are reattaching the door of the Monastery, meaning that the Ninja are restoring it and have moved back into it as their home base.
 * It was confirmed in the summary for a book that the Monastery was rebuilt by the Ninja.
 * Tommy Andreasen also stated that the episodes of the special event will have an intro sequence but it will be different from any previous ones.
 * It was once again revealed on Tommy Andreasen's Twitter, that Ninjago would be around "for a long time."
 * During the San Diego Comic Con panel, Tommy Andreasen revealed that the special event's name spoils the end of Hunted.
 * The special event will reveal how long it takes place after the end of Hunted.
 * There will be scenes of the Ninja casually hanging out, similar to when the Ninja were playing a video game in the first season.
 * As of September 11, 2018, animation for the special event was done, and two episodes had finished rendering.
 * In the San Diego Comic Con panel, the text "Masters of Spinjitzu" is reverted back to the pre-Season 8 text.
 * The special is dedicated to William "Scott" Godon-Decoteau, whom was a driving force in the production of Skybound, Possession, and The Hands of Time. He passed away in an accident on October 10, 2018.
 * On November 16, 2018, Tommy Andreasen announced on his Twitter that the original 4 episodes announced at Comic Con would be edited into a feature-length TV film, as well that production was nearly complete. They mentioned "[it would] be the film fans of the TV canon deserve" and that it would be dedicated in memory of Godon-Decoteau's passing.