Scorpion has been spotted in Iraq and Sue and Rob head straight there - hoping to find his hiding place... more

Sue and Rob uncover new evidence linking Scorpion to deaths at sea. They track him to a luxury seaside villa... more

Word comes that Scorpion has been spotted in Turkey and new leads take the team into the heart of the... more

The search takes us deep into Scorpion's gang and the men arrested and imprisoned for people smuggling and then things... more

The job of policing smuggling gangs is obstructed by a network of well-wishers who want to help refugees and sometimes... more

It's already late when the BBC team get a tip off that Scorpion's network of complicit lorry drivers might be... more

Sue and Rob hear transcripts of police surveillance tapes, broadcast for the first time as officers eavesdrop on calls between... more

This is the hunt for a people smuggler, codenamed Scorpion, one of the central characters controlling the transport of migrants... more

The dramatic hunt for one of Europe's most-wanted people smugglers, recorded as it unfolds.BBC journalist, Sue Mitchell, and ex-soldier and... more

‘Jaw-dropping’, ‘gripping’, ‘bingeable,’ ‘thrilling’ – Dramatic true stories and investigations that reveal how the world really works.Catch up on the... more