Up next on 'Fake or Fortune?'
January 29 2014
Video: BBC
It's Chagall. Or not. Find out Sunday, BBC1, 6pm. (One of our best films yet, by the way, well worth tuning in). More here.
Update -the outcome of the programme was trailed in advance by the BBC on its website and also the Sunday papers. I didn't think this was a good idea - and from the reaction on Twitter so far, neither did our audience. Sorry about that...