S01E130: Hambel on the Night of the Blood Moon

The Strong Spheres have finally been released and are now in use all over the world... And Liko and the others are more determined than ever to get rid of the Rakulium this time around. Meanwhile, Sango, Onyx and Agate head towards Rakua to guard it against intruders when someone appears before them... Hamber! A fierce battle begins between Hamber the teacher and the three students he once taught?!