Bitcoin Big Bang: limprobable épopée de Mark Karpeles is a 2018 English-language Documentary film. When 850 000 bitcoins -half a billion dollars- disappear from Mt. Gox in Tokyo, its unconventional CEO, Mark Karpelès, is arrested. After a year, he's finally released for lack of evidence. Mark Karpelès is now free and breaks its silence. Bitcoin big bang: limprobable épopée de mark karpeles features Jake Adelstein, Franc Bruneau, Kolin Burges, Cyrus Farivar, Tigran Gambaryan, Thomas Glucksmann and William Waisse.