Europe in the 1920s and 1930s - a continent licks its wounds after the devastation of WWI. In this fertile breeding ground for dissent, authoritarian regimes are on the rise.
And when a number of Islamist-related terrorist attacks rip through the British public in 2017, right-wing extremist group, National Action sense an opportunity.
Former US president Bill Clinton is one of the few men alive who understands the often-agonising responsibility of being the Decider-in-Chief at critical moments in America’s history.