Salva Tu Planeta (2009)

After 500 years of its first venture, an alien spacecraft returns to Earth science mission. Upon arrival, meet technological breakthroughs but with significant damage to the ecosystem. The aliens try to discover how these changes occurred, analyzing information extracted from human computer networks. Finally, use the central computer of the spacecraft to make a prognosis of the planet will suffer damages if he does not modify their behavior. The end of the movie presents a hopeful and optimistic scenario, which requires the commitment.