A radical winged disk challenges everything early aviators thought possible.
Explore the strange Vought V-173 and the XF5U, two pre-jet aircraft that pushed aerodynamics into bold new territory. Through Charles Zimmerman's flying wing concept, wind tunnel testing, and real flight trials, this film reveals how an idea once dismissed as too advanced proved its potential. Sign up to see the engineering gamble behind one of aviation's most unforgettable designs.
Love The Flying Flapjack? It’s just the start.
Join now to unlock the whole library — thousands of award-winning documentaries beyond The Flying Flapjack, from the deep ocean to deep space.
Trending Now
- 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.
Pick the plan that’s right for you.
Flexible plans, no contracts.
Thousands of documentaries across nature, history, space, and science.
- Watch in 4K on all your devices
- Download and watch offline
- Stream ad-free — cancel anytime
Thousands of documentaries across nature, history, space, and science.
- Up to 4K
- Offline downloads
- Ad-free
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 Flying Flapjack. Stream it all ad-free, anytime.
The Flying Flapjack streams with every plan. Plans start at $4.17/month.
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.