Two young American men travel to Moscow to sell their social networking/party finding software only to find their software is already being sold by the Russian team they were to sell it to, led by a Swedish businessman. While commiserating in the company of attractive women they and many other people see an aurora-like apparition in the sky. Some of this light breaks off and lands nearby and when approached it disintegrates the human who approached it. More lights fall and aliens, invisible and protected by force fields, start attacking.
The two Americans, the Swedish businessman and two women hide for several days. When they leave their hideout, they notice that electrical devices activate when an invisible alien is near and they soon...