Where cosmic music, hidden dimensions, and the Big Bang collide.
Explore how physicists try to unite Einstein's theory of the very big with quantum theory's very small through vibrating strings and extra dimensions. This series examines why string theory is considered a leading candidate for a theory of everything, then pushes further into bold ideas about the Big Bang, time, and what came before.
Episode guide
2 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.
- No commitmentNo contract. Cancel in a click.
Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like Curious Minds: String Theory — in up to 4K, ad-free, on all your devices.
Curious Minds: String Theory 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.