Kai Masters is a border guard charged with keeping Earth safe from the beasts of Beastium. Kai and his dogbot battle buddy, B.C., must battle hard if they are to defeat the ever-mutating beasts. When mud starts to fall from the sky, Kai knows it’ s time for battle. Kai and his Sludge-Bot will have to work hard to stop the mud beast. Things are going to get dirty. This time he will also have special transport and battling vehicles, but will it be enough? When it starts to snow in the middle of summer, Kai knows it is time for battle. Will Kai and his sub-mobile stop the ice beast? Things will need to heat up.