Raw footage and powerful police testimony reveals the tragic reality of policing our roads and a ground-breaking investigation into the Body in the River murder.

Gwent Police tackle the deadly impact of drugs on their community, taking down a violent drugs gang in Newport and hunting down an addicted armed robber who sprayed his victim with petrol.But taking the gang down isn't easy. Covert intelligence reveals the Welsh narcos use encrypted phones to supply vast amounts of cocaine to big dealers and directly to drug users through phone lines run by street dealers.