Britain's Fat Fight with Hugh Fearnley-Whittingstall

In this one-hour special, Gordon investigates the history, culture and controversy surrounding the shark fishing industry. Each year, nearly 100 million sharks worldwide are killed for use of their fins in the traditional Chinese delicacy, driving a third of the world's shark species towards extinction. Gordon also goes diving in an attempt to gain a full understanding of the majestic animal.

Gordon sets up a business behind bars, attempting to get prisoners working and paying something back into the system. But training up a group of prisoners won't be easy...