Tina Brown was an Englishwoman barely out of her twenties when she arrived in New York. She transformed herself into a star magazine editor, at the helm of Vanity Fair and later the New Yorker. She tells Amol Rajan how the backstabbing and status-driven world of American politics allows figures like Donald Trump to triumph.Didier Eribon is one of France's leading philosophers and the biographer of Foucault. But he has only just "come out" as working class. In his memoir Returning to Reims he asks why social status is still toxic in Europe today. And he gives a damning account of how the French working class shifted their loyalty from the Communist Party to Marine Le Pen's National Front.Frida Kahlo is a communist icon. As one of the world's most marketable faces she has even appeared on Theresa May's bracelet. Kahlo had a keen sense of her own image from an early age, and painted endless self-portraits. But she was also ashamed of her body and the accident that had left her unable to bear a child. As a blockbuster exhibition opens at the Victoria and Albert Museum, author Miranda France unpicks Kahlo's slippery reputation.A governess arrives at a grand country house and is terrified by the sexual freedom she encounters, in Benjamin Britten's opera The Turn of the Screw. Timothy Sheader directs a new production for Regent's Park Theatre and the English National Opera. He explains how a ghost story about a boy seduced by a powerful working man enabled Britten to address the shame and criminality of homosexuality in 1950s Britain.Producer: Hannah Sander.

One-third of the earth's surface is classified as desert. The writer William Atkins has travelled to eight of the world's hottest, driest places. He tells Andrew Marr about these forbidding, inhuman landscapes. The Arabian Desert lies mostly in Saudi Arabia but crosses borders from Egypt to Qatar, UAE to Oman. The economic analyst Jane Kinninmont looks at how this shared landscape affects regional politics and culture.In the 1950s deserts were the preferred places for Britain and America to test their nuclear bombs in secret. The science journalist Fred Pearce explores the human ingenuity - and human error - that has fuelled the atomic age. Producer: Katy Hickman.

Psychedelic drugs are once again being trialled to treat a range of psychological conditions. The writer Mike Pollan tells Kirsty Wark about the science of LSD and magic mushrooms: from the 1940s to the 1960s they promised to shed light not only on the deep mysteries of consciousness, but also to offer relief from addiction and mental illness. Banned since the 1970s, there is now a resurgence of research into these mind-altering substances.While some psychiatrists were getting their patients to experiment with psychedelics in the 1950s, far more were administering electroconvulsive therapy - both have a controversial history. ECT involves sending an electric current through the brain to trigger an epileptic seizure. It gained a reputation as a barbaric treatment, after the film One Flew Over The Cuckoo's Nest. But the psychiatrist Dr Tammy Burmeister believes that it's time people understood the therapeutic potential from this procedure.The poet Andrew Motion's latest book Essex Clay is an attempt to return to heartfelt memories of childhood. He looks back at his mother's riding accident, which left her 'floating herself among the nebulae and gas clouds of her vast unconsciousness' and her subsequent slow death. The book revolves around loss and memory and retrieval. The evolution of the human brain is one of the wonders of nature, but the philosopher of science Peter Godfrey-Smith asks what if intelligent life on Earth evolved not once, but twice? He wonders how the octopus - a solitary creature - became so smart. He traces the story from single-celled organism 3.8 billion years ago to the development of cephalopod consciousness, casting new light on the octopus mind. Producer: Katy Hickman.

Booker Prize-winning novelist Arundhati Roy's latest book weaves together the lives of the misfits and outcasts from India's bustling streets. Roy is famous as an advocate for the most vulnerable and dehumanised in Indian society. She tells Andrew Marr how her main character Anjum builds a small paradise for the dispossessed in a graveyard in Delhi. Ivan Mishukov walked out of his Moscow flat aged four and spent two years living on the city streets, where he found a home among a pack of wild dogs. Playwright Hattie Naylor used this true and extraordinary story as the basis for a play and now a film, Lek and the Dogs. She explores how the human world failed to look after the child, but how his kindness won the trust and protection of street dogs.Damian Le Bas grew up surrounded by Gypsy history from his great grandmother. He sets out on the road to discover Travellers' stopping places and to understand how the romanticised stories of the past were replaced by the critical, outcast image of present-day Gypsies.The columnist and Conservative Peer Daniel Finkelstein appears to be the ultimate establishment insider. But his parents were refugees who were forced to move across Europe because of antisemitism. He believes their desire for rootedness and belonging underlines his own politics.Producer: Katy HickmanPicture: Arundhati Roy (credit Mayank Austen Soofi).

In a special edition at Hay Festival, Tom Sutcliffe explores success and failure, from Homer's epic poetry to global pandemics. The historian David Christian looks at the birth and development of the universe. He weaves together science, arts and humanities in his vast tale of human existence.Emily Wilson is the first woman to translate, The Odyssey, the great adventure story of classical literature.The historian Antony Beevor reconstructs the tragedy of Arnhem, the Battle for the Bridges in 1944. He questions whether the British military strategy was doomed from the start.Success and failure are woven through Dr Jonathan D Quick's study of epidemics. He asks whether politics and science can come together to prevent the deaths of millions of people.Producer: Katy Hickman.

Giant factories are at the centre of Joshua Freeman's history of mass production. From the textile mills in England that powered the Industrial Revolution to the car plants of 20th century America and today's colossal sweat shops in Asia, Freeman tells Amol Rajan how factories have reflected both the hopes and fears of social change.The poems in Jane Commane's collection, Assembly Line, are set in a Midlands where ghosts haunt the deserted factory floor and the landscape is littered with 'heartsick towns'.The architecture critic Rowan Moore looks at the changing landscape of work in the 21st century, from huge impersonal distribution centres to the pleasure palaces of tech giants.The economist Mariana Mazzucato is calling for a reform of capitalism, to replace taking with making. She argues that the global economy has become a parasitic system in which value-extraction is more highly rewarded than value-creation. Producer: Katy Hickman.

Jordan Peterson, clinical psychologist and YouTube sensation, professes to bring order to chaos in his 12 Rules for Life. He tells Tom Sutcliffe about the importance of individual responsibility, using lessons from humanity's oldest myths and stories. But his home truths are not without controversy: acclaimed by many, his critics accuse him of reinforcing traditional gender and family roles and attacking liberal values.Hashi Mohamed is the living embodiment of many of Peterson's life rules: he came to Britain when he was 9 years old with little English and through a combination of skill, luck and hard work is now a barrister. But he is critical of the lack of social mobility and his own rags to riches story is one he thinks is increasingly difficult to realise.The Irish author Louise O'Neill has made her name challenging the roles given to women. In her books for young adults she has tackled small town hypocrisy and sexism, rape culture and victim-blaming. She too has looked to the stories of the past and her latest book is a radical retelling of Hans Christian Anderson's The Little Mermaid.The Pulitzer Prize-winning journalist Lawrence Wright turns his focus on his home state Texas, to see what it can teach us about America. A 'superstate' with a GDP larger than most industrialised countries, and with a population on track to double by 2050, Texas both confirms and challenges its stereotype. Wright is confronted by cowboy individualism, gun-loving patriotism and nostalgia for an ersatz past, but also finds pockets of liberal progressiveness and entrepreneurial drive. Producer: Katy HickmanPicture: Jonathan Castellino for Penguin.

Will we recognise the signs that democracy has ended? Cambridge professor David Runciman worries that we spend far too much time comparing today's politics with the 1930s, and that this blinds us to the frailties of democracy today. He tells Amol Rajan why he thinks our current political system will come to an end - and why we may not even notice this happening.Professor Nic Cheeseman is all too aware that democracy can become an empty shell. His new book How To Rig An Election, co-written with Brian Klaas, looks at the myriad ways autocrats use elections for their own ends, from buying votes and bribing electors to issuing fake pens in the ballot box. And it is not only the developing world in which corruption takes place. He addresses the role of outside states in the 2016 US presidential election, and asks how western democracy can be kept healthy.Anne Applebaum has studied the ways in which democracy can arise like a phoenix from the ashes of authoritarianism. As the author of Red Famine: Stalin's War On Ukraine, and a professor at the LSE, she has analysed the reasons why democracy flourished in Poland and Ukraine after 1989, and suggests reasons why the 2012 Arab Spring has not yet had the same results. But as a journalist for the Washington Post she is all too aware of attacks on democracy today, both in the former Soviet bloc and in America. She argues that the onus is on us to save our own systems.Producer: Hannah Sander.

The Italian physicist Carlo Rovelli delves into the meaning of time. He tells Andrew Marr how we live in a timeless world but have evolved to perceive time's flow.The astrophysicist Carole Mundell is interested in the extragalactic. Her studies of the universe beyond our Milky Way help expand knowledge of cosmic black holes and explain powerful explosions in space.Space travel is the new frontier, but exactly 250 years ago the Endeavour set sail from Plymouth seeking to test the limits of scientific understanding. An exhibition at the British Library, curated by Laura Walker, tells the story of Captain Cook's world-changing voyages and their studies into the skies, seas and lands beyond our shores.And the marine biologist Helen Scales is more interested in exploring the world beneath the oceans. Her latest book marvels at the wonders of fish, from centuries-old giants to tiny restless travellers moving in shoals across our globe.Producer: Katy Hickman.

Tom Sutcliffe discusses free will and fate; dreams and reality. Jesmyn Ward's prize-winning novel Sing, Unburied, Sing, set in the American South, is haunted by the ghosts of the past. Ward writes of incarceration and freedom, and the strength - and weakness - of family bonds.For his latest ballet, choreographer Kim Brandstrup has taken inspiration from Calderon's 17th century Spanish play Life is a Dream, in which a dire prophecy leads a King to imprison his son. Brandstrup uses contemporary dance to explore where dreams end and reality begins, but also to express wonder at life itself.How to live well is at the centre of Edith Hall's self-help book based on the teachings of Aristotle. She examines the ancient Greek philosopher's ideas on how self-knowledge, responsibility and love could help us forge a more meaningful life. And the philosopher John Gray continues his exploration of what it is to be human in his new work, Seven Types of Atheism.Producer: Katy Hickman.