The Spider's Web Britain's Second Empire Documentary Film

At the empire's demise, the financial interests of the City of London created a web of secrecy jurisdictions that took wealth from around the world and hid it in a web of islands out at sea. Today, more than half of the world's offshore wealth is hidden in UK jurisdictions and Britain and dependencies are the biggest international players in the world of international finance.

Source: https://www.youtube.com/watch?v=np_ylvc8Zj8&t=