Episode dated 26 April 2017
- Episode aired Apr 26, 2017
- 2h 30m
Mark Rowley
- Self - Metropolitan Police
- (archive footage)
- (as Assistant Commissioner Mark Rowley)
Pedro Do Carmo
- Self - Deputy Director, Portuguese Judicial Police
- (archive footage)
Jane Sandall
- Self - King's College London
- (as Professor Jane Sandall)
Graham Hill
- Self - Criminal Expert and Former McCann Investigator
- (as Dr Graham Hill)
