For generations the French Foreign Legion has been romanticised as a refuge for men seeking a second chance in life. But what is it really like? Bear Grylls sets off for the Sahara desert to find out. Along with 11 other volunteers, from ex-criminals to struggling businessmen, Bear puts himself through a month's brutal training at an ex-Legion fort in the Western Sahara that is designed to replicate the rigours of the Legion's own basic training. The recruits discover the truth behind the Beau...