Bitcoin. Digital gold rush or a shadowy tool empowering criminals on the dark web? What is really driving The Bitcoin Uprising? CNBC's Mary Thompson takes an in-depth look at this emerging digital currency by speaking to the bitcoin faithful, who believe the open source currency will upend the global financial system, as well as those who believe bitcoin is an easily manipulated tool that empowers criminals, hackers and drug barons in the dark online underworld. Although the future of bitcoin is uncertain, The Bitcoin Uprising sheds much needed light on the speculative currency and the future of money.