All Available Episode
All Season 2 Episode
![](https://image.tmdb.org/t/p/w300/in45G8Xur2Dt5PW8TuYM4X5CzQc.jpg)
1. What Babies Know
Challenging the notion of a blank slate, three studies explore how babies are born with expectations about everyday life.
![](https://image.tmdb.org/t/p/w300/hIDnBQrzHOKL3CgGkMsrAfLUwc.jpg)
2. Movement
From curiosity to understanding: researchers unveil the surprising ways that infants learn how to anticipate and respond to the movements of others.
![](https://image.tmdb.org/t/p/w300/7Ra2Lz14EZDOaW8dZfxMuOHMt0M.jpg)
3. Senses
Several experts make sense of how babies touch, taste and see as they embark on a sensory journey that will shape the rest of their lives.
![](https://image.tmdb.org/t/p/w300/hO8E1wAVhJS8SYGgYKaOGbU0y88.jpg)
4. Relationships
A coy smile, a puppet show and a pointed finger lead to discoveries in how babies get along with others using humor, morality and shared experiences.
![](https://image.tmdb.org/t/p/w300/ybnqBiZFYqdeU7LRgXDyp3CPwB4.jpg)
5. Nature and Nurture
Resolving the debate of nature versus nurture, three scientists show how genetics and environment work together as infants discover who they are.
![](https://image.tmdb.org/t/p/w300/kRecwnXDzefd0Hyf1F377CAJKre.jpg)
6. Toddlers
Researchers reveal the social skills that toddlers naturally possess, abilities that ultimately separate humans from all other species.