The Vice: Season 4 - 3 Episode s
4x1 - Trade
February 18, 2002
The 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.
4x2 - No Man's Land
February 25, 2002
DI 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.
4x3 - One More Time
March 11, 2002
DI 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.