Whenterroristsplantabombonacommercialflight,thepassengersaboardtheplanemustfighttokeeptheplaneintheairandallthepassengersalive:thebombisriggedtodetonatewhenevertheplanedipsbelow800feet.

A scientist builds a massive ark after his warnings of an Earth-destroying flood are ignored. But when it's evident the disaster will occur, those who maligned the scientist now turn to him in desperation, boarding the ark and seeking his answers before the world drowns in a never ending sea.