Catalyst - Falling in Friendship

Seizoen: 2014 - Aflevering: 13 / 159 - Eerst uitgezonden: 09 oktober 2014 - Episode ID: 1034725

Friendship. From before we can even speak, we seek the companionship of others. But why is this drive so powerful? And how come out of all the people we meet in our lives, we fall in friendship with some and not others?