Climate change is a hot topic around the world at the moment, so it is timely that former Vice President Al Gore has released An Inconvenient Sequel: Truth to Power, a sequel to his 2006 film An Inconvenient Truth.
Ten years on, the documentary maker has followed world leaders across the globe, as they discuss or deny global warming.
Entertainment editor Kate Rodger spoke to Eric Young.
Watch the video for the full interview.
