Loonatics Unleashed - Season 1

Loonatics Unleashed is an American animated series. Season 1 opens the citizens of Acmetropolis suffering with a heat wave when suddenly, temperatures drastically drop and the planet is in the grip of a sudden cold snap. Zadavia summons the Loonatics to investigate and they find a group of space Vikings are responsible for the deep freeze and must stop the Vikings from making the freeze permanent.