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.

An airliner filled with 800 passengers is forced to fly fast and low, above farmlands, suburbs and skyscraper-packed cities or the tons of explosives aboard will detonate. When an elite unit of US Air Force fighter jets is sent to provide escort, they find themselves facing a squadron of unidentifiable warplanes which ignites a deadly air battle that threatens to destroy all life above and below.

When history's greatest aquatic predator returns, the armada of modern warships sent to destroy it has no chance at all.