A renowned astronomer, Dr. Paul Sorenson, predicts a comet will collide with Earth based on ancient civilization's timeline. Despite his efforts, he fails to convince other scientists, so he takes over a nuclear missile silo with his followers. The FBI turns to his daughter, Katherine, a respected scientist, to convince her father to surrender.
Doomsday Rock
A renowned astronomer discovers a cryptic ancient calendar that foretells a calamitous comet collision, prompting a frantic search to prevent the destruction of human civilization.