Oops! You need to enable JavaScript in your browser to start watching. Ninjago Prime Empire The Storm Amulet Series 3 - Episode 13- Nya and the ninjas race to obtain the Storm Amulet before Prince Kalmaar can obtain it and use it to awaken the doomsday serpent Wojira. 20 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share