The kingdom has entered dark times as young zombies are named the new guardians of the Overworld and are preparing to defend the world of Minecraft and preserve the power crystals from 'the One' ... Minecrafters are terrified as the Dark Lord summons his evil horde to reclaim Overworld and the crystals. In the midst of an attack on Overworld, the new Guardians must save the kingdom. The young guardians are running out of time as the evil horde grows stronger.