At St. Louis Professor Pardox Old Assistant Xylene A 25 Year Old Female Mutated Animal Who Got Accidentally Mutated Is Attack By Vill Robot Dron So Zero And Tetrax Are Go To Save Her Then Zero Is Transform Into Wrath And Destroy Dron So Pardox Come To St. Louis And Talk To Xylene But They Are Attack By A Giant Robot So Zero Is Transform Into Ultimax And Destroy Robot With Energy Beam