A forgotten portrait ignites a Europe-wide hunt for Leonardo's true face.
This documentary follows the investigation sparked by a painting discovered in 2008, as art historians and scientists test whether it could be an authentic self-portrait of Leonardo da Vinci. Through pigment analysis, carbon dating, handwriting study, facial comparison, and fingerprint evidence, the film reveals how art and science converge around one of history's most elusive figures.
Frequently asked questions
Thousands of the world's best documentaries and factual programming — nature, history, science, technology, and biography — including exclusive Curiosity Originals like Leonardo: The Mystery of the Lost Portrait. Stream it all ad-free, anytime.
Plans are billed annually — every plan streams in 4K. The Smart Bundle adds four partner services. There are no contracts — cancel anytime.
Watch on the web, iOS and Android, Roku, Apple TV, Amazon Fire TV, Chromecast, Android TV, and most smart TVs. Start on one device and pick up right where you left off on another.
Yes. The library is full of family-friendly nature and science programming, and the Smart Bundle includes Kidstream — carefully chosen, ad-free shows kids will love and parents can trust.
Absolutely. There are no contracts and no cancellation fees — manage or cancel your plan anytime from your account settings.
Curiosity Stream is our streaming service — thousands of documentaries and originals. The Smart Bundle is Curiosity Stream plus four other independent streaming services (Tastemade, Kidstream, Curiosity University, and SOMM TV) on a single subscription.
Yes. Start on any plan and move up to the Smart Bundle whenever you like — the change takes effect right away, and your billing is simply prorated from your account settings.
Start watching Leonardo: The Mystery of the Lost Portrait today
Stream thousands of award-winning documentaries. Cancel anytime.