This weekend, we discuss Shirley Williams and her political significance, with Lord Bernard Donoughhue, Labour, and Jo Swinson, former Leader of the Liberal Democrats, Lobbygate and Sleaze row part one, with Lord Jonathan Evans, Chairman of the Committee on Standards in Public Life, Lobbygate and Sleaze row part two, with Angela Eagle MP, Labour and Tim Loughton MP, Conservative, and the Duke of Edinburgh, the Monarchy and politics, with Gyles Brandreth, former MP (Conservative) and close friend of the Duke. Presented by the Times' Iain Martin.