Leo receives news that his wife and daughter have been killed in a car accident. He travels back to Sheffield, but is not allowed to do their autopsies, so requests that Harry comes to do them.<br /> <br /> Nikki is called to the river where the bodies of two unidentified women have been found, apparently shot execution style. There is something suspicious about them, and the investigating officer is being very evasive.<br /> <br /> After the post-mortem Harry uncovers that there was another man in the car that killed Leo's family. He was Armstrong, a man involved in a Sheffield gang. The two women in the river had been undercover cops, infiltrating the gang, and had obviously had their cover blown and been executed.<br /> <br /> Leo finds Armstrong's body. He discovers he was part of some big identity crime rings and sets out to clear the case up. He finds another member of the gang who's been beaten up. Disillusioned, she sings like a bird, and Leo tracks down the crime boss who killed his wife and child.

Leo receives news that his wife and daughter have been killed in a car accident. He travels back to Sheffield, but is not allowed to do their autopsies, so requests that Harry comes to do them.<br /> <br /> Nikki is called to the river where the bodies of two unidentified women have been found, apparently shot execution style. There is something suspicious about them, and the investigating officer is being very evasive.<br /> <br /> After the post-mortem Harry uncovers that there was another man in the car that killed Leo's family. He was Armstrong, a man involved in a Sheffield gang. The two women in the river had been undercover cops, infiltrating the gang, and had obviously had their cover blown and been executed.<br /> <br /> Leo finds Armstrong's body. He discovers he was part of some big identity crime rings and sets out to clear the case up. He finds another member of the gang who's been beaten up. Disillusioned, she sings like a bird, and Leo tracks down the crime boss who killed his wife and child.

The team attend the scene of a drive-by shooting outside a nightclub. It appears that the club was at the centre of a drugs racket, and the shooting was part of a turf war. A bullet is found on the other side of the road, suggesting that someone from the club fired back at the car.<br /> <br /> The team discover that pressure is being put on the owner of the club. Another gang want to buy him out, and if he doesn't agree, he'll be forced to fight. Finding the weapons used is the key to working out who is responsible and stopping any further shootings.<br /> <br /> The gun used in the attack shows up in the possession of a thirteen-year-old boy, Wayne. Harry is convinced he is covering for someone, and is not the killer. Eventually he persuades Wayne to give him the name of the man he's protecting. Harry promises not to tell the police, but of course that's exactly what he does. The turf-war is ended, but although lives have been saved Wayne has been lost to the street gangs.

The team attend the scene of a drive-by shooting outside a nightclub. It appears that the club was at the centre of a drugs racket, and the shooting was part of a turf war. A bullet is found on the other side of the road, suggesting that someone from the club fired back at the car.<br /> <br /> The team discover that pressure is being put on the owner of the club. Another gang want to buy him out, and if he doesn't agree, he'll be forced to fight. Finding the weapons used is the key to working out who is responsible and stopping any further shootings.<br /> <br /> The gun used in the attack shows up in the possession of a thirteen-year-old boy, Wayne. Harry is convinced he is covering for someone, and is not the killer. Eventually he persuades Wayne to give him the name of the man he's protecting. Harry promises not to tell the police, but of course that's exactly what he does. The turf-war is ended, but although lives have been saved Wayne has been lost to the street gangs.

A girl, Lucy Philips, has been kidnapped, but when her father tries to give the money to the kidnappers it is not collected. Later the girl's body is found in a storm drain pipe. It turns out she was killed before the ransom note was even delivered.<br /> <br /> Harry visits the scene where a young woman, Dawn, has died in three inches of water in a paddling pool, and her expensive necklace has disappeared. The team start to suspect the two women have been killed by the same person. Could there be a serial killer on the loose?<br /> <br /> Dawn's sister contacts the police. The expensive necklace has been found in her daughter's toy box. Harry realises that there has been no murder, the death was just a tragic accident. Meanwhile Nikki is determined to track down the murderer of Lucy Philips, even if she has to come face to face with the murderer himself.

A girl, Lucy Philips, has been kidnapped, but when her father tries to give the money to the kidnappers it is not collected. Later the girl's body is found in a storm drain pipe. It turns out she was killed before the ransom note was even delivered.<br /> <br /> Harry visits the scene where a young woman, Dawn, has died in three inches of water in a paddling pool, and her expensive necklace has disappeared. The team start to suspect the two women have been killed by the same person. Could there be a serial killer on the loose?<br /> <br /> Dawn's sister contacts the police. The expensive necklace has been found in her daughter's toy box. Harry realises that there has been no murder, the death was just a tragic accident. Meanwhile Nikki is determined to track down the murderer of Lucy Philips, even if she has to come face to face with the murderer himself.

Nikki attends the suicide of a young man. But then all hell breaks out someone is on some sort of a killing spree on the streets of London. The killer is found, a paranoid schizophrenic who has been allowed out into the community.<br /> <br /> The killer kills himself in the police cells and tox reports on both his body and the earlier suicide reveal that they have the same cocktail of drugs in them. Both men were in the same Care Centre. A further suicide victim from a few weeks ago also has these drugs in her body, but she had no connection with the men.<br /> <br /> Harry discovers that the deaths are connected by an on-line pharmacist, who is supplying fake drugs. She provided the final link in the case to the source of the drugs and he is arrested and charged.

Nikki attends the suicide of a young man. But then all hell breaks out someone is on some sort of a killing spree on the streets of London. The killer is found, a paranoid schizophrenic who has been allowed out into the community.<br /> <br /> The killer kills himself in the police cells and tox reports on both his body and the earlier suicide reveal that they have the same cocktail of drugs in them. Both men were in the same Care Centre. A further suicide victim from a few weeks ago also has these drugs in her body, but she had no connection with the men.<br /> <br /> Harry discovers that the deaths are connected by an on-line pharmacist, who is supplying fake drugs. She provided the final link in the case to the source of the drugs and he is arrested and charged.