Story : A building site night watchman complains about illegal dumping on the site. Loxton pulls out a video from a bag. Roach and Lines investigate the owner of a van. the van was from a burglary. Brownlow, Conway and Greig attend a principles of policing meeting at the police college. Greig got the highest marks. Meadows is also in attendance along with other policemen. Brownlow thinks it was all a waste of money. Ackland and Hollis investigate non-appearance of neighbours and find a lady cowering in her bedroom. She has been burgled and tied up and gagged.