The broadcaster and journalist examines the stories behind famous works of art, beginning by focusing on Leonardo da Vinci's Mona Lisa. He pays a visit to the Louvre, where millions of visitors queue for hours for a fleeting glimpse of the iconic work, and traces the portrait's history, uncovering stories of groundbreaking artistic experimentation and gruesome dissections and one of the most audacious art thefts of the 20th century.