Beyond The Wormhole Season 1 Episode 3

Is it possible to break the speed of light? Einstein's Theory of Relativity claims that time travel is possible if you're going forward in time, but that in order to go back in time one would have to break the speed of light - which has seemed to be impossible. But newly discovered quantum effects are now opening up "impossible possibilities" - possibilities which could prove dangerous to the very fabric of space-time and even the universe itself.