Dream dens take shape through bold builds, surprises, and creative problem-solving.
Season 3 explores how dedicated experts turn children's ideas into remarkable dens while facing jaw-dropping surprises and creative challenges. Across revisits and ambitious builds, you see imagination translated into real spaces, with teamwork and design at the center. Sign up to watch a series that rewards curiosity with inventive solutions and heartfelt results.
Episode guide
15 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
Thousands of the world's best documentaries and factual programming — nature, history, science, technology, and biography — including exclusive Curiosity Originals like The Dengineers (Season 3). Stream it all ad-free, anytime.
The Dengineers (Season 3) streams with every plan.
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.