In this episode, Andrew speaks to comedian, broadcaster, and professional quizzer, Paul Sinha about what he believes, from the joy of facts to the power of family.

In this episode, Andrew speaks to academic, broadcaster, and writer, Alice Roberts about what she believes, from serendipity to the importance of stepping outside your species.

In this episode, Andrew speaks to psychologist, author, and magician, Richard Wiseman about what he believes, from skepticism to making your own luck to not forgiving yourself.

In this episode, Andrew speaks to entrepreneur, writer, and TEDTALK favourite, Margaret Heffernan about what she believes, from the fact of uncertainty to the importance of freedom of choice.

In this episode, Andrew speaks to composer, lyricist, musician, comedian, actor, writer, producer, and director, Tim Minchin about what he believes, from skepticism to the necessity of diplomatic good faith (not that sort of faith…).

In this episode, Andrew speaks to actor, presenter, and novelist Janet Ellis about what she believes, from the role of chance to the joy of self-creation and human connections.

In this episode, Andrew speaks to comedian, writer, and broadcaster Robin Ince about what he believes, from finding delight in the disorder of the universe to accepting the absurdity of life.