Season 4

For two years Alberto Arce was the only international correspondent

Sometimes being in the wrong place at the wrong time

Christian Martinez and his bandmates were used to being stopped

Maria Clara Ramos for years had prepared herself mentally to

Carlos makes a living by taking migrants from Central America

Silvia Viñas, sitting in for Daniel Alarcón, talks to producer

One night, last November, Laurence Maxwell went to central Mexico