Americans Kim and Chuck believe their landscape painting is by one of the founders of impressionism, Alfred Sisley. Can the team help them build a case and prove its authenticity? Show more
Discover 11,128,835 listings and 278,222 playable programmes from the BBC
Americans Kim and Chuck believe their landscape painting is by one of the founders of impressionism, Alfred Sisley. Can the team help them build a case and prove its authenticity? Show more