James Cameron's Story of Science Fiction Season 1 Episode 6
Time Travel
Christopher Nolan, Keanu Reeves, Christopher Lloyd and others take a look at how, in science fiction, time travel offers the chance to correct history's mistakes... while creating entirely new ones.
Guest Stars
Shane Carruth
Self
Jeff Goldblum
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Peter Capaldi
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Joseph Gordon-Levitt
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John Lithgow
Self