Michael Cockerell presents a series filmed over the course of a year with unparalleled access to the House of Commons.
A look at the heart of British democracy in the run up to the 2015 general election.
Michael Cockerell examines what goes on backstage at the state opening of parliament.
Is the traditional three-party system falling apart at the seams?
In the final episode, battles break out over the future of the House.