Having learned the identity of the "Treacherous Deceiver," the ninjas find themselves under siege at the Monastery.
| Title | Under Siege |
|---|---|
| Genres | Animation Action & Adventure Sci-Fi & Fantasy Comedy |
| Release Date | 2019-07-27 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 11 |
| Episode Number | 12 |
| Production Companies | LEGO, WildBrain Studios, Wil Film ApS, Wil Film, Cartoon Network Studios |
