Rent The Alien Conspiracy: Beyond the Lost World (2003)

One of the Greys' contaminated humans is captured and, under torture, reveals part of their diabolical plan for planet Earth. In the meantime, the 'Morphs' have sent their human operatives to recover several time travel devices in the Smokey Mountains and in Oregon, which must be brought to New York City for the "final showdown" between these two warring species. The Aliens' true plans are finally revealed, which involves transporting the entirety of Manhattan elsewhere, before the onset of WW III. Is it the end or the beginning of mankind?