See Tom Cavanagh explain how the Hope Diamond came to the Smithsonian Institution.
Tom unlocks some of the Smithsonian's most compelling mysteries. Can an artist outsmart the world's top spies? How does a missile filled with mail make a political statement to the world? These questions-and many more-will be answered.
Watch this episode online now.
Stream hundreds of shows by starting your free trial to Smithsonian Channel Plus. Check the availability of this title and explore our vast library of original documentaries and series.
Access even more free Smithsonian Channel full episodes and documentaries online through participating TV providers.
Find out if your television provider carries Smithsonian Channel.
Don't panic! It's simple to upgrade to the latest version of one of these browsers:
Don't panic! To get the best possible experience on smithsonianchannel.com we recommend you upgrade your operating system.
For the best possible site experience, please use Chrome for Android.
Add username "SmithsonianChan" on Snapchat for fun and fascinating facts. We'll be sharing spontaneous photos and videos as inspiration strikes.