Games, paradoxes, and thought experiments turn big ideas into vivid discoveries.
Dianna Cowern explores science, math, and philosophy through interactive games and thought experiments that make abstract concepts feel immediate. Across questions about luck, truth, consciousness, and infinity, each episode invites you to test your own intuition and see familiar ideas in a sharper way. Sign up to watch a series built for curious minds that want more than quick answers.
Episode guide
4 episodes- New shows weeklyFresh documentaries land every week.
- Exclusive originalsAward-winning films you can’t stream anywhere else.
- Watch anywherePhone, tablet, web and TV — pick up where you left off.
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Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like Proof of Concept — in up to 4K, ad-free, on all your devices.
Proof of Concept 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.