Overview: The ninjas visit the mayor with an unusual appeal: to request the release of one of their worst enemies from Kryptarium Prison!
Watch Trailer
First Air Date: Jan 11, 2012Last Air date: May 20, 2023Season: 16 SeasonEpisode: 210 EpisodeRuntime: 22 minutesQuality: HDIMDb: 7.90 / 10 by 700 usersPopularity: 188.617Language: English