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Arundhati Roy on castes and outcasts

Arundhati Roy, Hattie Naylor, Damian Le Bas and Daniel Finkelstein with Andrew Marr.

• 43 mins

Altered Minds

Kirsty Wark with Michael Pollan, Peter Godfrey-Smith, Tammy Burmeister and Andrew Motion.

• 43 mins

Deserts and the Nuclear Age

Andrew Marr with William Atkins, Jane Kinninmont and Fred Pearce.

• 43 mins

Shame, Status and Self-invention

Amol Rajan with Tina Brown, Didier Eribon, Miranda France and Timothy Sheader.

• 43 mins

British culture and European influence

Andrew Marr with Munira Mirza, Laura Tunbridge and Paul Kildea.

• 43 mins

Storytelling at the Edinburgh Festivals

Andrew Marr with Pat Barker, Sjon, James Robertson and Karine Polwart.

• 43 mins

The Reality of War

Andrew Marr with Max Hastings, Helen Parr, Richard Dannatt and Deborah Haynes.

• 43 mins

David Attenborough: Life on Earth and Beyond

David Attenborough, Martin Rees, Philippa Mason and Michael Quetting with Andrew Marr.

• 43 mins

From Ubermensch to Superman

William Boyd, Sue Prideaux, Adena Jacobs and Peter Biskind with Amol Rajan.

• 43 mins

Yuval Noah Harari

The author of Sapiens and Homo Deus in conversation with Andrew Marr

• 42 mins

What's Your Type?

Tom Sutcliffe with Robert Plomin, Merve Emre and Naomi Eisenstadt

• 42 mins

Identity Politics

Francis Fukuyama, Josie Rourke, Roseanne Chantiluke and Eric Kaufmann with Andrew Marr.

• 42 mins

Pirates

Kirsty Wark with Michael Scott Moore, Anna Beer, Veerle Nouwens and Will Newton.

• 42 mins

That's not fair

Helena Kennedy, Paul Collier, David Willetts and Tiffany Watt Smith with Andrew Marr.

• 42 mins

Reporting from the Front Line

Andrew Marr with Lindsey Hilsum, Eve Pollard, Anabel Hernandez and Gillian Clarke

• 42 mins

Poland: A hundred years of history

Amol Rajan with Witold Szablowski, Roxanna Panufnik, Michal Murawski and Adam Zamoyski.

• 42 mins

Safe spaces and snowflakes

Jonathan Haidt, Olivia Sudjic, Yasmin Alibhai-Brown and Mark Ravenhill with Amol Rajan

• 42 mins

How the World Thinks

Julian Baggini, Ann Wroe, Amit Chaudhuri and Paulette Randall with Andrew Marr

• 42 mins

Power in Politics

Tom Sutcliffe with Isabel Hardman, James Graham, Diarmaid MacCulloch and Steven Fielding.

• 42 mins

Trees: a wood wide web

Andrew Marr with Peter Wohlleben, Kathleen Jamie, Ruth Pavey and Gary Fuller.

• 42 mins

National myths with Neil MacGregor

Neil MacGregor, Christopher Harding and Kajsa Norman with Kirsty Wark.

• 42 mins

Ice and Snow

Andrew Marr with Michelle Paver, Ben Saunders, Mark Miodownik and Nancy Campbell.

• 42 mins

Searching for happiness

Andrew Marr with Paul Dolan, Linda Geddes, Laura Freeman and Edward Bullmore.

• 42 mins

Violence and Conflict

John Lanchester, Patricia Lewis, Richard Wrangham and Eleanor Robson with Amol Rajan

• 42 mins

Art, truth and power

Andrew Marr with Fiona Benson, Louise Pullen, Stephen Bayley and Liam Bright.

• 42 mins

The health of science

Tom Sutcliffe with Sir Robert Lechler, Jo Dunkley, Bernie Bulkin and Elizabeth Pisani.

• 42 mins

Who is watching you?

Shoshana Zuboff, John Thornhill and Ece Temelkuran with Andrew Marr.

• 42 mins

The mind unravelling

Kirsty Wark with Randolph Nesse, AK Benjamin and George Szirtes.

• 42 mins

The Eye of the Beholder

Andrew Marr with Jill Burke, Elizabeth Goldring, Tom Stuart and Martin Sherman.

• 42 mins

Populations and contested lands

Amol Rajan with Paul Morland, Julia Blackburn and Diarmaid Ferriter.

• 42 mins