6/6 The police take out the Nova crew and their king pin, Rafael Castillo.
5/6 The investigation team turn their attention to the Nova crew and Rafael Castillo.
4/6 The investigation team target out of town dealers in Yeovil.
3/6 With police custody cells full, it's time for the police to start their interviews.
2/6 The police bring over 30 dealers into custody in coordinated strikes across the region
1/6 A network from London has taken over the drugs market in Weston Super-Mare and Yeovil.
4/4 Meet the dealers, party people and politician who think drug laws aren't working.
3/4 The daunting challenges involved in breaking free from drug addiction.
2/4 The couple who are united in love and a shared heroin habit.
1/4 Sgt Green and PC Spence have a known prolific street dealer in their sights.