MtGox was the biggest Bitcoin exchange in the world when it imploded in 2014, taking almost half a billion dollars in customer funds with it. The collapse of MtGox, triggered by a perfect storm of crippling hacks and spectacular mismanagement, shocked the Bitcoin world to its core and left the fledgling cryptocurrency on the ropes. Worse, it started a battle for compensation by creditors that has been going on for almost a decade with no end in sight. Ultimate Catastrophe covers the rise and fall of MtGox and the titanic fights waged by those whose lives were turned upside-down by its capitulation: the sleuths, both amateur and professional, who hunted down the hackers; the desperate desire of MtGox CEO, Mark Karpel