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Watch Ninjago: Masters of Spinjitzu - Season 16 Episode 4 Online!:

The ninjas visit the mayor with an unusual appeal: to request the release of one of their worst enemies from Kryptarium Prison!

Writing:
  • Dan Hageman
  • Kevin Hageman
  • Michael Hegner

Stars:
Release Date: 2012-01-11
Seasons: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
TMDb: 7.9/10
  • Country: CA, DK, SG, GB, US
  • Language: English
  • Runtime: 22

Other episodes for this season

Farewell The Sea
Episode 1 - Farewell The Sea
The Call of Home
Episode 2 - The Call of Home
The Shape of Nya
Episode 3 - The Shape of Nya
A Mayor Problem
Episode 4 - A Mayor Problem
Public Enemies 1, 2, 3, 4 and 5!
Episode 5 - Public Enemies 1, 2, 3, 4...
A Painful Promise
Episode 6 - A Painful Promise
Ninjago City vs Ninja
Episode 7 - Ninjago City vs Ninja
Kryptarium Prison Blues
Episode 8 - Kryptarium Prison Blues
Hounddog McBrag
Episode 9 - Hounddog McBrag
The Benefit of Grief
Episode 10 - The Benefit of Grief
The Fifth Villain
Episode 11 - The Fifth Villain
The Council of the Crystal King
Episode 12 - The Council of the Crysta...
A Sinister Shadow
Episode 13 - A Sinister Shadow
The Spider's Design
Episode 14 - The Spider's Design
The Fall of the Monastery
Episode 15 - The Fall of the Monastery
Darkness Within
Episode 16 - Darkness Within
The Coming of the King
Episode 17 - The Coming of the King
Return to Primeval's Eye
Episode 18 - Return to Primeval's Eye
Crystastrophe
Episode 19 - Crystastrophe
Christofern
Episode 20 - Christofern
A Lesson in Anger
Episode 21 - A Lesson in Anger
Brave But Foolish
Episode 22 - Brave But Foolish
Quittin' Time!
Episode 23 - Quittin' Time!
Return of the Ice Emperor
Episode 24 - Return of the Ice Emperor
Safe Haven
Episode 25 - Safe Haven
Compatible
Episode 26 - Compatible
Distress Calls
Episode 27 - Distress Calls
An Issue of Trust
Episode 28 - An Issue of Trust
Dragon Form
Episode 29 - Dragon Form
Roots
Episode 30 - Roots