Richard Schickel wrote, directed and produced this documentary, which chronicles the history of science-fiction movies, from the silent era to the present. Interviewed: Steven Spielberg, George Lucas, Ridley Scott, James Cameron and Robert Wise. Topics include "Atomic Anxiety," "Rockets to the Moon," "Mars (and Everything Else) Attacks," "The Word from on High," "Post-Apocalypse Now" and "Escapes to the Future."