Secrets of the Forbidden Spinjitzu is the eleventh season of the computer-animated Ninjago television series (titled Ninjago: Masters of Spinjitzu before the eleventh season). The series was created by Michael Hegner and Tommy Andreasen. The season aired from 22 June 2019 to 1 February 2020, following the tenth season titled March of the Oni. It is succeeded by the twelfth season titled Prime Empire.