A seven-mile-wide space rock is hurtling toward Earth, threatening to obliterate the planet. Now, it's up to the president of the United States to save the world. He appoints a tough-as-nails veteran astronaut to lead a joint American-Russian crew into space to destroy the comet before impact. Meanwhile, an enterprising reporter uses her smarts to uncover the scoop of the century.
An ex-con takes a job driving a truck cross country. What he doesn't know is that the truck is filled with illegal weapons and now he must fight to survive and save his family.
Two hapless explorers lead an ill-fated 1804 expedition through the Pacific Northwest in a hopeless, doomed effort to reach the Pacific Ocean before Lewis and Clark.