The Ninjas learn to master their elemental weapons and control their minds.

The Ninja are invited to partake in the Tournament of Elements; there is a clue that Zane may be alive.

Lloyd learns that his father used to train under Master Chen; the Ninja realize they are in a tournament where only one can remain.

The Ninja stay in the tournament to find Zane. They get past the first round but things get complicated.

Four ninja warriors battle dark Lord Garmadon and his skeleton army.

The ninjas discover that their friend Zane may still be alive, but to get him back, the team members must fight in a tournament on an undocumented island with others who have unique elemental powers.