Cast: Alien Dino Thunder Force

Ever since Ben 10, Grimlock and the Alien Dino Thunder Force teamed up with Ryo Shimizu and the Special Forces, they came back in Earth Prime............but something else lives in Earth Prime before the Warriors. A young man piloting a machine roams around the city to cause destruction or looking for his common enemy, it's up to Ben Tennyson and the Alien Dino Thunder Force to go face-to-face against The mecha with powers to exceed a god and conquer the devil:..........................Mazinkaiser!