Some of science fiction's greatest creative pioneers tell the story of sci-fi in this stunning definitive series spanning all its forms, from time travel to artificial intelligence, from space exploration to alien encounters. This thoroughly engaging series features filmmakers, writers, actors, and graphic artists whose obsession and imagination has taken them into the unknown; and whose creations have captivated audiences around the globe. Having explored the future, the past, parallel universes and galaxies far, far away.