Arts series. Alan Yentob explores the colourful career of architect Frank Gehry, one of the world's most celebrated and famously provocative creative forces.

As Jeff Koons’ first retrospective takes over the Whitney Museum in New York and the Pompidou in Paris, imagine… asks what lies beneath the shiny surfaces.

Jay Bulger catches up with the irascible Cream drummer Ginger Baker at his ranch in South Africa. He reflects on his sixty-year career that led him to sellout stadium concerts.

2014 Man Booker Prize winner Richard Flanagan journeys with Alan Yentob through his native Tasmania, visiting the places that have inspired his novels.