Quinnan investigates when his vet is forced to treat a dog that has been injected with heroin. Quinnan catches the owner in possession of cannabis, but he refuses to reveal how the dog was attacked. Meanwhile, Boulton has had word that a nasty pair of Turkish brothers are back in town. When Quinnan investigates a burglary at the address of the dog owner, he finds the owner in possession of a quantity of heroin stashed inside a plastic elephant. Boulton then discovers that his Turkish friends are the ones who after getting it back, so the pair set up a joint operation. Meanwhile, Hollis organises an inter-station pub quiz, and has trouble protecting the questions from the opposing teams, and an opportunist thief.

PC Eddie Santini tries to convince his lover, Jess Orton, to set him up with some drug dealers - he wants out of Sun Hill, and DS Timpney, his friend in Area Drugs, has promised him a place in the squad if Santini can get him evidence on them. At parade, Sgt. Bob Cryer assigns the relief a door-knocking campaign to warn the elderly residents of the area about two bogus callers posing as social workers who are responsible for a string of robberies. Leaving PC Hagen to cover for him, Santini meets Jessica, but not before hearing the culprits have been following the local Meals-On-Wheels van. Jessica has met up with an old friend, Ferguson, who is a big-time drugs importer. She wants Eddie to pose as her husband when they next meet to seal the deal. When Eddie returns to duty, Cryer is furious. An old army Major has had all his medals stolen by the bogus callers, and Santini had neglected to warn him. A desperate Santini gets Hagen to investigate the Major, and finds his claim is a scam.

Boyden leads a dog racing syndicate with Klein, Stamp, Rickman and Quinnan. He is keen to keep it secret from fiancee Jenny, however she ends up finding out, and joins in to help boost the wedding fund. Things only get worse when he falls victim to an ATM scam that drains his account, leaving Boulton liaising with OCG to track down the gang of scammers responsible. The first race fails, but they soon uncover an elaborate scam that gets them a windfall on the second race. However, it's inevitable that they’ll be found out, leaving them in hot water with Brownlow. When they track down the ATM scammers off duty, they jump at the chance to earn some brownie points.