Reinhard Bonnke believe they are connected to God. Something physical, something chemical happens within a large crowd.
Organisers can bring people to do almost anything.
Audiences at a healing crusade become mesmerized by the faith healer. Dr. Michael Persinger has used electro-magnetic stimulation on parts of the brain to reproduce spiritual experiences. Dr. De Mariel believes that the human mind is essential in healing the spirit. She treats cases of severe emotional trauma. A nightly procession of pilgrims through Lourdes.