Veteran Detective Inspector Pat Chappel (Ken Stott) heads up the Metropolitan vice squad as he and his team investigate prostitution and pornography in the London sex trade.
TradeThe Vice Squad investigate a series of murders of street prostitutes. Chappel gets involved with a young prostitute and is convinced that an arrogant city slicker who has befriended her is behind the murders.
No Man's Land
D2
No Man's LandDI Chappel targets a former porn baron who is still involved in prostitution. PC Morgan goes under cover as a party prostitute but takes the role too far.
One More Time
D3
One More TimeDI Chappel goes under cover as a lodger to investigate a suspected porn merchant, but PC Hutchins discovers the house is the base for a paedophile ring.
