Big ideas take the stage as science confronts the modern world.
Enter a lecture series where leading thinkers and scientists tackle urgent global concerns with clarity, depth, and surprising reach. From quantum mechanics and creativity to business, history, and the future of the planet, each talk opens a new way to see the world. Sign up to watch ideas that reward curiosity long after the applause ends.
Episode guide
8 episodes- New shows weeklyFresh documentaries land every week.
- Exclusive originalsAward-winning films you can’t stream anywhere else.
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Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like Curiosity Retreats 2015 Lectures — in up to 4K, ad-free, on all your devices.
Curiosity Retreats 2015 Lectures is a Curiosity Original, exclusive to Curiosity Stream.
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.
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.