The second of two programmes following Irish workers as they try to do their jobs in some of the world's most demanding locations. In tonight's episode, Christy Carey swaps his route in Dublin for the chaos and colour of the Nepalese capital of Kathmandu, one of the world's most polluted and congested cities. He has just one week to get to grips with driving in a city that has a notorious reputation for treacherous roads and perilous driving conditions. And no Teresa Mannion to warn about it.