Knowing

• Buy DVD from Amazon
• Rent from Blockbuster

• Movie Goof (continuity error): After the kids were taken and he returns to his car, the Mazda's fog lights are turned off when they were left on at night.
• Movie Goof (incorrectly regarded as a mistake): When the fifty-year-old time capsule is opened, the envelopes are handed out to the elementary school students. The envelopes and paper inside them may appear as though they are new, but they have been sealed in an air-tight container that would vastly limit the degradation of the paper inside.
• SPOILER: The unreal plants in the grain fields in the end look like a recently discovered astrophysical phenomenon, solar penumbral filaments.
• Movie Goof (factual errors): John shows the rings of Saturn to Caleb through his backyard telescope. Saturn is not visible in the evening sky during the film's time span.