A man comes begins to have nightmares where he experiences things in sleep have an effect on him in real life, too. But as his derangement spreads across his family and friends, they decide to go to the root of the cause.

Recognizing the power of its captive giant Ape, the military makes its own battle-ready A.I., Mecha Ape. But its first test goes horribly wrong, leaving the military no choice but to release the imprisoned giant ape to stop the robot.