Quinnan (2) - S18.E7

Boyden attends the scene of an RTA involving an HGV and discovers fridge/freezers with holes in bottom. Stamp and Quinnan come across a group of men wandering away from the crash, however only one is arrested. Upon his arrival to custody, he asks to speak to Conway, revealing he is an immigration officer from France and he was onboard the crashed truck with a group of immigrants.