The document profiles four documentarians - Michael Moore, Nick Broomfield, Liz Bonin, and David Attenborough. Michael Moore is an American filmmaker known for controversial documentaries like Fahrenheit 9/11 and Sicko. Nick Broomfield is an English documentarian famous for films about serial killers and investigations into famous deaths. Liz Bonin is an Irish television presenter and biologist who created the animal documentary "Animal Odd Couples". Sir David Attenborough is an English broadcaster and naturalist best known for his nature documentary series "Life".