It is a natural history epic. It is a detective story. Join hundreds of millions of real butterflies on an amazing journey to a remote and secret hideaway, and one scientist's 40-year search to unravel the mystery - where do they go each fall? Experience the Flight of the Butterflies.—Anonymous
A film of hundreds of millions of monarchs in their remote overwintering sanctuaries and along their migratory routes from Canada and across the U.S. to Mexico.