Philip Dodd is joined by the historian Tom Holland and the political scientist Salwa Ismail to try to make sense of the new Egyptian revolution unfolding in front of us. Actress Diana Quick reflects on playing Eva, a charming but controlling German-Jewish émigré in Richard Greenberg's play The American Plan. James Malpas reviews the new exhibition of Laura Knight's portraits at the National Portrait Gallery. And to discuss how to make our evolving cities more habitable, Philip is joined by Richard Sennett, Amanda Levete and Gerard Evenden.