Whether it's a mighty battle between ancient gods, the Second Coming of a biblical saviour, or a pesky millennial computer virus, we've always wondered how the world would end ... and whether we'd be (un)lucky enough to see it. Either way, you'll find the End is nigh;
Veteran worrier, author of To Be a Machine and father-of-two, Mark O'Connell, meets the anarchists, environmentalists, far-right nut-jobs and super-rich who are preparing for the end of days.