Recognizing the destructive power of its captive giant Ape, the military makes its own battle-ready A.I., Mecha Ape but its first practical test goes horribly wrong, leaving the military no choice but to release the imprisoned giant ape to stop the colossal robot before it destroys downtown Chicago.

由莎士比亞所寫的劇作《馬克白》，從古自今在表演時，都流傳著絕對的禁忌。一旦在劇院非正式演出時道出馬克白之名，女巫的邪惡詛咒會被釋放，演員們將一生注定扮演這個悲劇角色直到永遠。一個劇團就即將在小鎮劇場上演《馬克白》，不料有仍不信邪觸碰了禁忌，劇場開始發生一連串怪事。