Summary: Narrated by Alanis Morissette and Keanu Reeves, The Great Warming is a dramatic film about climate change that sweeps around the world to reveal how a changing climate is affecting the lives of people everywhere. (Stonehaven Productions)

Genre: Documentary

Country: Canada, USA

Written By: Michael Taylor

Starring: Keanu Reeves, Alanis Morissette

More information at the Internet Movie Database