London cabbie Mason McQueen heads to Mumbai to test his skills on some of the busiest and most chaotic streets in the world. Show more

Dairy farmer Richard Gibson swaps the damp surroundings of Devon to live and work with Samburu tribesmen in the parched and desolate mountains of northern Kenya. Show more

Firefighter Neil Fairhall is leaving his fire station in Hayward's Heath and heading to the Amazon to fight some of the biggest forest fires in the world. Show more

London binman Wilbur Ramirez spends ten days working in Jakarta as part of the army of semi-destitute binmen who collect rubbish in the Indonesian capital. Show more

Cornish fisherman Andy Giles gives up his state of the art trawler to travel to the coast of Sierra Leone, where the fishing is done from a dugout canoe. Show more

Train driver Simon Davies, who usually drives the high speed Pendolino between London and Manchester, faces one of the highest railway lines on earth in Peru. Show more

Angie Dymott, a paramedic from Cardiff, spends two weeks with ambulance workers in Guatemala City - a place with one of the world's highest violent crime rates. Show more

London bus driver Josh West heads to Manila, the world's most densely populated city, where, with his host Rogelio Castro, he braves the chaos of the streets in a Jeepney. Show more

Midwife Suzanne Saunders-Blundell abandons the maternity unit at Good Hope Hospital in Sutton Coldfield to work in Monrovia, the capital of Liberia. Show more

Londoner Colin Window, a Bridge Officer on the Woolwich ferry, travels to Dhaka, Bangladesh to work as a ferryman on a Sampan - a small wooden boat. Show more

British nurse Maria Connolly swaps her hospital for one in Ciudad Juarez, Mexico, where she encounters a community terrorised by violent crime and a drugs war. Show more

British Craig Notman has been a miner all his life and currently works in mine rescue. Now he's heading off to Mongolia to join the gold rush! Show more