Talking about Series 4 of The Ranganation, Romesh Ranganathan says: "This is either going to be the series that's better than the last or it's going to be fun watching me breakdown - either way I think it'll be great telly."
As they embark on their mission to compile their very own 'brutally honest' guide to the UK, Ivo Graham, Darren Harriott and Fern Brady explain how the programme British As Folk came about, and what learned along the way.
