Episode 1
After he loses the Mask of Deception to a new villain, Lloyd reunites the scattered ninjas.
Episode 2
Lloyd befriends the spirited Princess Harumi, but an explosive attack by the Sons of Garmadon results in another relic lost and her parents missing.
Episode 3
The ninjas seek the Sons of Garmadon by interrogating a captured gang member and going undercover at a karaoke bar.
Episode 4
Zane is taken to the Sons of Garmadon's secret base, where he learns about their unseen leader. Meanwhile, Lloyd discovers the gang's true purpose.
Episode 5
Zane and Mr. E meet in an epic face-off as the ninjas' ship embarks on a rocky journey to find the third Oni mask.
Episode 6
Separated by the crash, the ninjas try to get to the Oni mask before the Sons of Garmadon.
Episode 7
A flashback reveals the truth about the Quiet One's identity as Harumi and Lloyd venture deeper into the Oni Temple seeking the third mask.
Episode 8
Lloyd awakens a prisoner of the Quiet One, who plans to resurrect Lord Garmadon with another hostage.
Episode 9
The ninjas celebrate at Laughy's until they learn Garmadon has broken Harumi out of prison.
Episode 10
Mystake heals Lloyd's injuries but his survival comes with a heavy price. Garmadon conjures up a destructive giant to display his powers.