The team must convince a panel of experts that a scriptwriter's picture is an original by the French artist Edouard Vuillard.
The Fake or Fortune team tries to prove that not one but two paintings are missing works by John Constable.
Art series with Fiona Bruce and Philip Mould, who delve into the Russian art market as they investigate a painting attributed to modern master Marc Chagall.
The team find what could be several important lost works by Thomas Gainsborough in Britain's public art collections.
