Summary:
This is the fourth episode in a seven-part PBS series that provides viewers with an overview of the theory of evolution: how the theory was conceived, how it has broadly influenced science, how it is commonly misunderstood, and how the theory effects everyday life. Written and directed by Gail Willumsen, this installment of the documentary reveals the scientific meaning of that ... Full Summary >>

Cast:
Liam Neeson - (Narrator)
All Cast & Crew >>



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