Episode 3

Across the UK and Europe police fight a never-ending challenge, to track down those who cross borders to evade justice.

In London, the specialist officers from the Metropolitan Police's Extradition Unit have a difficult case. Can they identify and arrest a man accused of horrific crimes committed during the Gujarat massacre in India in 2002?

A man wanted in the Czech Republic for four separate offences gets a knock on the door from West Yorkshire Police. When the UK's National Crime Agency seize their biggest haul of cocaine hidden in a lorry full of Argentinian beef, it sparks an international manhunt for one of Britain's biggest drugs smugglers.