The tenth season of Ninjago: Masters of Spinjitzu, subtitled March of the Oni, was preceded by Season 9 and Tales from the Monastery of Spinjitzu and succeeded by Season 11 and is the third and final part of the Oni Trilogy, continuing and concluding the story arc that began in Season 8.[2] Cole is the intro character, but there is no focus character.[3] The Omega serves as the main antagonist and the Oni serve as the season's villainous faction.

The eighth season of Ninjago: Masters of Spinjitzu, subtitled Sons of Garmadon, was preceded by Season 7 and succeeded by Season 9 and is the first part of the Oni Trilogy.[1] Lord Garmadon was the mascot character, Lloyd is the focus ninja and intro character, Harumi serves as the main antagonist, and the Sons of Garmadon are the villainous faction of the season.

The ninth season of Ninjago: Masters of Spinjitzu, subtitled Hunted, is preceded by Season 8 and succeeded by Tales from the Monastery of Spinjitzu and Season 10 and is the second part of the Oni Trilogy.[1] It takes place a week after the events of Season 8. Though Wu is the mascot character, there is no focus character.[2] Lord Garmadon is the intro character, he and Iron Baron serve as the main antagonists. The Sons of Garmadon and Dragon Hunters are the season's villainous factions. Following the supposed demise of Wu and the original ninja, Lloyd and Nya resist Lord Garmadon's tyrannical control of Ninjago City. The original ninja are stranded in the Realm of Oni and Dragons, where they must save the dragons from the barbaric Dragon Hunters.