Synopsis

It took more than 350 million years for the human body to take shape. Anatomist Neil Shubin reveals how our bodies are the legacy of ancient fish, reptiles and primates, the ancestors you never knew were in your family tree. Our bodies carry the anatomical legacy of animals that lived hundreds of millions of years ago. Where to watch Your Inner Fish series? Click the "Watch Now" button above to stream all seasons and episodes of Your Inner Fish in HD for free on SFlix.