Step inside the strange visual worlds of predators, prey, and deep-sea hunters.
Guided by Professor Thomas Cronin, this film reveals how animal eyes work and how evolution shaped what different species can see. From dogs and cats to raptors, insects, and mantis shrimps, you will discover why vision varies so dramatically across nature. Sign up to see familiar animals, and the natural world, with sharper insight.
- 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 What Animals See — in up to 4K, ad-free, on all your devices.
What Animals See 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.