The main cast included Ken Stott, Caroline Catz and David Harewood, as well as Rosie Marcel, Marc Warren and Tim Pigott-Smith.
The Vice team are tasked with investigating an illegal gambling and prostitution ring being operated from out of a pub, with Chappel and Cheryl posing as thrill-seekers.
Disgraced Chappel has been transferred to a desk job following the events of the operation into the paedophile ring, and Frank Vickers has been drafted in to head-up the vice squad as his replacement.
Following Vickers promotion to Chief Inspector, Joe makes a welcome return to Vice, and on his first day back, he becomes determined to nail a violent pimp, who is involved with the disappearance of two of his girls.
As he and rookie Lorraine interview Miles Wilson, the mother of his latest victim is brought in to sit with her daughter during questioning.