Continuity mistake: When John is driving to the gas station, the back door of his car is missing, although it was there when he was driving from his house.
Knowing (2009)
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Directed by: Alex Proyas
Starring: Nicolas Cage, Rose Byrne, Chandler Canterbury, Lara Robinson
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John Koestler: How am I supposed to stop the end of the world?
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Answer: It is a rock from the ground of the final location on the list, where the spaceship has landed to transport Caleb and Abby to their new home. It is merely a clue as to where they should go on the day of October 19th.
Katie..x