In Merseyside, Michelle follows a batch of new recruits to the National Deep Rummage Team, hunting out industrial quantities of smuggled drugs on board the UK's dedicated training ship in Liverpool Docks. The team asks for help to catch the killer who stabbed a man on his way home from a night out, while Michelle meets Merseyside's mini-police force. In studio, Rav takes a look at the latest crime-fighting gadgets.