Underneath Ninjago City, the ninjas discover secrets about the Serpentine when they fight alongside them against the Nindroids.

Vincent Tong
Kai (voice)

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Michael Adamthwaite
Jay (voice)

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Brent Miller
Zane (voice)

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Kirby Morrow
Cole (voice)

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Kelly Metzger
Nya (voice)

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Paul Dobson
Wu (voice)

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Jillian Michaels
Lloyd Garmadon (voice)

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Mark Oliver
Garmadon (voice)

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Guest stars