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Where to watch "Origins of Us"
![](https://image.tmdb.org/t/p/w1280/szshiooITBNwHHTGA1phMVE9cC2.jpg)
3. Brains
2011 - Season 1
In the final episode Dr Alice Roberts explores how our species, homo sapiens, developed our large brain; and asks why we are the only one of our kind left on the planet today?
![](https://image.tmdb.org/t/p/w1280/4hg42fX2usDQYJMuGwoOyhRN5nR.jpg)
2. Guts
2011 - Season 1
In this second episode Dr Alice Roberts charts how our ancestors’ hunt for food has driven the way we look and behave today – from the shape of our face, to the way we see and even the way we attract the opposite sex.
![](https://image.tmdb.org/t/p/w1280/qFIfRzVdW9ht2dUkhnhlN2gxpQj.jpg)
1. Bones
2011 - Season 1
In the first episode Dr Alice Roberts looks at how our skeleton reveals our incredible evolutionary journey.