Board Thread:Theories and Rumors/@comment-30938718-20180720095904/@comment-3214109-20180721225549

LegoFanNexo101 wrote: Emperor Serpentine wrote: I just remembered that the Oni Mask of Vengeance still exists. Also, we never saw Killow get captured by the police.

Season 10: Killow's Revenge?

TBH I think they caught him off-screen and broke the mask. The mask was broken on screen.

You mean the Mask of Vengeance? When was it broken?