Tensou Sentai Goseiger

The Goseiger are able to defeat the remnants of the Warstar and the Yuumajuu are released from their imprisonment are become their newest enemy. Buredoran, who the Goseiger thought was part of the Warstar was actually undercover and is actually from the Yuumajuu. Ten-thousand years ago, Groundion Headder battled the Yuumajuu until he got separated from his Gosei Angel allies. Ending up in a glacier, Groundion made a pact with the planet itself to take the form of Gosei Knight and cleanse the Earth of any threat. Gosei Knight is at odds with the Goseigers because he doesn't care for human life.