Sigourney Weaver
Narrator
L7: Pretend We're Dead
Charles Darwin and the Tree of Life
Being...Neil Armstrong
Nuclear Fusion: The Promise of a New Energy Source
The Secret of Life on Earth
Wright's Law
The Blob: A Genius without a Brain
Eyewitness DVD: Human Machine
Ambition
ET Contact: They Are Here
God, the Universe and Everything Else
The Truth Is in the Stars