S1, E1: Is it possible for a work of art to be too iconic? That an image is so ubiquitous that it fails to have an impact? If that claim could be made of any painting, then surely it must be Da Vinci’s Mona Lisa. But the story behind the work is fascinating, involving radical artistic experimentation, gruesome dissections and one of the most audacious art thefts of the 20th Century.