V Ninjagovi pustolovščini se bo mladi Lloyd z vzdevkom Zeleni ninja skupaj s svojimi prijatelji, ki so vsi prikriti bojevniki, boril za mesto Ninjago. Pod vodstvom modrega kung fu mojstra Wuja bodo morali premagati zlobnega Garmadona, ki je hkrati tudi oče mladega Lloyda. V tem epskem boju očeta in sina se bo moral nedisciplinirani tim sodobnih bojevnikov naučiti sodelovati, da bi skupaj sprostili svojo pravo moč.
Six young ninjas Lloyd, Jay, Kai, Cole, Zane and Nya are tasked with defending their island home, called Ninjago. By night, they're gifted warriors, using their skills and awesome fleet of vehicles to fight villains and monsters. By day, they're ordinary teens struggling against their greatest enemy: high school.