Paul Allen discusses the extraordinary story of Darwin's "savage", brought back on the Beagle and groomed as an Englishman over four years, whose life is told in a new book by Nick Hazelwood. Plus a profile of Cuban-born playwright Maria Irene Fornes, one of the founders of the radical off-off Broadway movement. And a new exhibition The Builders and the Dreamers marks 100 years of the Labour Party.