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