Jamaican-bom Ferdi Dennis has lived most of his life in London. He's spent the last few months visiting six major cities on a journey of discovery among the communities of Black Britain.
3: Birmingham - Speaking in Tongues
Nightclubs and churches face each other across Lozells Road, divided as heaven and hell are.
One group uses soft drugs, the other religious fervour, to transport them - sometimes back to Africa.
Producer MARINA SALANDY-BROWN