But an unusual heat wave drives the two out of the city to the remote Isles of Scilly where Simon has learned an African dope smuggler whom he encountered five years earlier is joining forces with a British counterpart, adding white slavery into the mix.
But a sudden heat wave forces the pair out of the city and into the rural Isles of Scilly, where Simon had previously met an African drug smuggler who is now teaming up with a British accomplice, adding human exploitation to the situation.