Simon Reeve begins his most ambitious journey yet - travelling the entire length of the Americas. In this first leg, Simon travels from Alaska, down through Canada to Vancouver.

In the second leg of his journey, Simon Reeve travels down the Rocky Mountains. In Montana, Simon meets a former Silicon Valley executive who has envisaged a new future for the land.

In the third leg of his journey, Simon Reeve is in the United States, travelling down the length of California.

Simon Reeve travels through Texas and Mexico. In Texas, Simon joins the US Border Patrol, who pick up migrants who have illegally crossed the Rio Grande river in search of a new life.