Pasolini by Ferrara, How to Change the World, Music for robots

With Francine Stock.Controversial director Abel Ferrara takes on the life and death of controversial director Pier Paolo Pasolini, who was murdered 40 years ago, sparking rumours of political assassination.Jerry Rothwell discusses his documentary about the early years of Greenpeace featuring never before seen footage of early confrontations with whaling boats.Neil Brand explains how film music for robots has evolved from avant-garde electronica to show tunes from Hello Dolly.Set decorator Liz Griffiths explains how she found the tools to kill zombies in Shaun Of The Dead in her dad's shed.