The ninja come up with a new strategy against the Diamond King's army. Garmadon tries to teach Lloyd the Oni form. Garmadon also has to show that he has changed. Meanwhile, the Diamond King unleashes his dragons on the flying ship. Master Wu sets up a refuge in a newspaper warehouse. There he tries to decipher a mysterious scroll and sends a message of hope to Ninjago. Will our heroes be able to rally against the threat of the Diamond Army?