乐高幻影忍者 第十五季

This time they have been locked up in Kryptarium Prison where they are surrounded by some of their old enemies.

Here they learn a mysterious Crystal King is recruiting a council of evil enemies. To find out the identity of this new enemy, they escape from prison and become fugitives.

Who is the Crystal King? Why is he gathering a powerful counsel? Get ready for another action-packed mission with the ninja!