RecognizingthedestructivepowerofitscaptivegiantApe,themilitarymakesitsownbattle-readyA.I.,MechaApebutitsfirstpracticaltestgoeshorriblywrong,leavingthemilitarynochoicebuttoreleasetheimprisonedgiantapetostopthecolossalrobotbeforeitdestroysdowntownChicago.