Seasons & episodes

The manageress of a pole-dancing club suspects her uncle of using it to run a prostitution racket. DI Robinson sends DS Vickers under cover to investigate but is conerned that his boss may be colluding with the suspect.

The Vice Squad assists the Serious Crime Squad to investigate the murder of a prostitute, with PC Morgan acting as liaison to the senior investigating officer.

DI Robinson investigates a club owner suspected of encouraging drug dealing on the premises, only to find that the club is a base for human trafficking.

PC Johnstone's relationship with a known pimp is discovered. DS Vickers attempts to use her for his own ends.