Conversation so far:
when does ninjago season 9 come out in america?
Ninjago Season 9 first aired on August 11, 2018 in the US.
what is the story arc for Ninjago season 9?
Lloyd and Nya resist Lord Garmadon's control of Ninjago City. The original Ninja are stranded in the Realm of Oni and Dragons, where they must save the Dragons from Hunters.
is there a season 10 for Ninjago?
Season 10 of Ninjago premiered as a film in the United States on April 19, 2019.

Question: what is the lastest season?
Self-contained rewrite: what is the lastest season for Ninjago?