Inside the tiny construction flaws and split-second decisions behind catastrophe.
This series investigates how small mistakes in buildings, aircraft, and spacecraft can trigger devastating chain reactions. Through cases including Grenfell Tower, Concorde, Challenger, and MH370, it reveals how design choices, maintenance failures, and human decisions combine under pressure. Sign up to watch the details click into place, and see disaster with sharper insight.
Episode guide
8 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 What Went Wrong. Stream it all ad-free, anytime.
What Went Wrong 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.