While Lloyd and Nya resist Emperor Garmadon's oppressive hold on Ninjago City, Young Wu and the rest of the Ninja are stranded in a barbaric realm where fierce dragons are being hunted down.
Emperor Garmadon has taken control of Ninjago City where Lloyd retreats to the shadows. Meanwhile, the other Ninja and Young Wu are shipwrecked in Oni & Dragon and find they are not alone.
Cole and Young Wu attempt to free their friends, who have been taken captive by a tribe of Dragon Hunters. Meanwhile in Ninjago, Lloyd is reunited with some old comrades.
Lloyd must find his voice as he leads a small resistance to capture the airwaves in Ninjago City. Meanwhile in the First Realm, Iron Baron takes the Ninja on a dragon hunt.
The headquarters to the resistance is breached and Lloyd scrambles to avoid capture. Meanwhile, the Ninja are caught by Heavy Metal, but find an unlikely ally.
As Lloyd unmasks Mystake for who she is, Emperor Garmadon embraces Harumi as his daughter of darkness. Wu holds onto faith as he leads his friends into dangerous Oni territory.
Lloyd turns the tables on Harumi to take his father's power away, and the Ninja learn what it takes to be a Dragon Hunter.
Lloyd and his team plot to take control of the Oni Titan. Meanwhile in the First Realm, the Ninja fall into Iron Baron's clutches and an old master returns.
When Iron Baron forces Wu to retrieve the Dragon Armor, things don't go as planned. In Ninjago, Lloyd can only endure so much as he holds onto hope for the Ninjas' return
The Ninja finally return home and unite to stop Emperor Garmadon, forcing Lloyd to make a decision that will forever change Ninjago.