Metaphysicians in all BBC programmes
Neuropsychologist Paul Broks looks at the idea of leading a good life by being selfish.
Theologian Giles Fraser on Wittgenstein and Blade Runner
Historian Justin Champion on 17th-century polymath Francis Bacon.
Paul Broks looks at the philosopher Ludwig Wittgenstein and the problem of 'other minds'.
Paul Broks asks how we can be sure we are the same person that we were yesterday.
Philosopher Barry Smith explores ideas about consciousness.
Theologian Giles Fraser on brilliant medieval scholar St Thomas Aquinas.
Criminologist David Wilson looks at Thomas Hobbes and his 'social contract' theory.
Writer AL Kennedy explores existentialist ideas about the individual.