Bijoy Jain lives in Mumbai; the city of his birth. Tim talked to him about his world famous practice Studio Mumbai which sits between the world of art, craft and architecture and is staffed by skilled craftsmen, technicians and draughtsmen, who design and build each project themselves. He reflects on architecture as dance and his time living and working in London.

Farshid Moussavi RA OBE is an architect and – pay attention to the exact phrasing – Professor in Practice of Architecture at Harvard GSD. Born in Iran but raised in Britain, she has a terrific range of work, all imbued with a public spirit. Tim talks to her about one of her smallest projects ever as well as the purpose of her work in France and the USA.

This is the second half of a conversation between host Tim Abrahams and William Mann the first half of which was broadcast earlier in this series. This week the practice William is a partner of Witherford Watson Mann will complete their extension to Clare College in Cambridge. This is a discussion about that building but much more. Moliere, Freud and Imannuel Kant.

This week Tim Abrahams meets Ken Shuttleworth. Known as Ken the Pen in his university days, he is a leading architect with an exemplary talent for drawing. He takes us through a life in drawing, explaining how his relationship with the art has evolved and how, now he has founded the Architectural Drawing Prize, the media has changed in an industry undergoing huge technological change.

Amin Taha founded his practice, now called Groupwork, in London in 2003. Despite the controversy around his signature project 15 Clerkenwell Close, built with structural stone, he is a much sought-after architect. He takes host Tim Abrahams around his latest project 8 Bleeding Heart Yard in London and talks construction techniques, planning politics and the meaning of history.