Laura examines Boris Johnson’s relationship with the truth and his downfall. And when Liz Truss wreaks economic and political havoc, the Tories remove a second PM in 45 days.

A maverick prime minister. The most powerful chief adviser in modern times. Together, they rush headlong into crisis - with explosive results for the country and its democracy.

We've lived through great political turbulence. Laura Kuenssberg asks if our political system has been stretched to breaking point. Can it ever be normal again?