The agents travel to Germany to capture a rogue spy, but soon learn that he is loyal and needs their help to take down a drug ring.

Tonight the contestants are faced with a sweet Mystery Box Challenge followed by a Middle Eastern inspired Invention Test. Guest chef Shane Delia will help the judges decide the best and worst dishes.

The presenters make their way to Italy to test drive some high-performance hatchbacks. Jeremy takes the Citroen DS3 Racing, Richard drives the Fiat 500C Abarth whilst James takes a closer look at the Renaultsport Clio 200 Cup as they make their way round different Italian towns and take part in a scavenger hunt.

A car narrowly ends up missing hitting Rachel as she is walking home and smashes into the side of the road. Rachel runs after the driver after he flees the scene. Rachel ends up discovering the next day that the crash is linked to the disturbing information she discovered about Nick's affair with a juror. Janet to leads the latest case for the team after a young boy, shot dead in his lounge. Rachel's career ends up hanging in the balance after Gill finds out just how far Rachel has gone in pursuit of love.