The movie opens with a faulty nanotechnology experiment that results in a massive, deadly explosion. The company's CEO manages to sidestep blame by framing a meddling young reporter (Katherine), who now holds the only surviving evidence needed to expose the truth. All the while, the dangerous nanoparticles - having escaped from the explosion into the stratosphere - threaten to destroy nearby cities with wildly destructive weather patterns. Among the chaos of the storms, and on the run from the authorities, Katherine must - with the help of a young scientist - get the evidence to the government to enlist their help before it's too late...and the deadly disaster turns worldwide.
Danica McKellar
as Katherine Stern
Chris Pratt
as Nathan McCain
Stephen Furst
as Terry
Franklin Dennis Jones
as Colonel Thomas Miller
David Keith
as Roy Stark
Richard Wharton
as Dr. Van Owen
Ryan Spike Dauner
as Lab Coat #1
Michael Cory Davis
as Eric
Griff Furst
as Krieger
Vladimir Kolev
as P-17 Pilot
Jeff Rank
as Father
Atanas Srebrev
as Purcell