In the summer of 1990 Carl De Keyzer, accompanied by his wife and three-year-old son, takes the plane to Los Angeles, California. There he buys a camping car – which will be his home for a year – and immediately heads for the northern states, before winter sets in. He has only one subject on his agenda: religious groups. The United States are a breeding ground for about 3700 different religious groups. Religion is an essential part of the American wary of life, if only because of the particular attention given to it by movie stars, pop artists, politicians and the media. Churches are not subsidized...