In the whole of Third Earth there are none so vile as the evil Mumm-Ra, one of the most ancient servants of the Spirit of Evil. Mumm-Ra's mastery over magic and technology has given him fearsome powers beyond anything the denizens of Thundera could have imagined. And now, with his ultimate plan wreaking untold destruction across the world, Mumm-Ra takes to the field to command his zombie hordes as a necromancer, or from the forefront as a mighty abomination! The Thunderans shall bow before the might of Mumm-Ra and the Power Stone shall be his!