Stingers reveals the shadowy and ambiguous world of undercover cops - people with covert lives and constantly changing identities. They are the police who defeat crime from within the criminal world.
Thin IceMacKenzie becomes the victim of a grifter on the eve of her interview for Head of Homicide, while Church's career is threatened when a journalist attempts to expose him.
An Anonymous Guy
D2
An Anonymous GuyAngie has to develop a romantic relationship with a murder suspect and then coerce him into becoming an informant.
Cash on Delivery
D3
Cash on DeliveryDanni's determination to go it alone with her pregnancy clouds her professional judgement when she stumbles across an illegal adoption racket.
What's Love Got to Do with It?
D4
What's Love Got to Do with It?MacKenzie discovers the grifter who drugged her is linked to a senior colleague - someone who had good reason to want her out of the running for Head of Homicide.
A Little Crush
D5
A Little CrushStone cultivates a live-wire young prostitute named Brittany to get information on a dangerous drug criminal.
No Promises
D6
No PromisesWhen Church is sent under cover to share a cell with a convicted murder, Danni must face the toughest decision of her life alone.
Mule Train
D7
Mule TrainAngie is forced to bend the rules as she attempts to prevent her sister Sam from being arrested on drug importation charges.
White Ants
D8
White AntsDanni has to protect former undercover cop Gary Edgerton and help prepare him for a court case where he is the reluctant key witness.
In the Gun
D9
In the GunStone investigates a woman who may be organising a hit on her husband, while MacKenzie is dealing with hit men of a different kind.
In Plain View
D10
In Plain ViewAngie and the rest of the Undercover Unit rally around MacKenzie, risking their jobs in order to prove her innocence.
Fatal Flaw
D11
Fatal FlawWith Harry Love in a position to make his final move against MacKenzie, she and the other Undercover have to take desperate action.
Trust
D12
TrustAngie goes undercover to bust an armed robbery ring but her romance with informant Marty Engle places them both in dangerous territory.
Big Fish
D13
Big FishStone and Church go undercover to investigate a pair of teenage drug manufacturers, with unexpectedly tragic consequences.
Demilitarized Zone
D14
Demilitarized ZoneStone is abducted when Undercover fails to bust an international arms dealing ring that is run by lethal ex SAS officers.
Blow Off
D15
Blow OffWhen a failed drug bust leaves Undercover with a dead dealer and a high class prostitute holding a couple of bags of cocaine, the Unit undertakes an operation inside a busy brothel.
Inside Man
D16
Inside ManWhen an undercover operation causes the death of a young woman, Church and Angie are faced with the dilemma of saving one dangerous criminal from another.
Mind Games
D17
Mind GamesThe Unit's attempt to trap a serial killer leaves MacKenzie fighting for her and her best friend's life.
Disgraceful Conduct
D18
Disgraceful ConductStone is set to expose a high powered businessman trading cars for heroin when he discovers a young prostitute he has cared for is in danger as a result of his actions.
Smoke and Mirrors
D19
Smoke and MirrorsChurch becomes convinced he is being stalked by a man who holds him responsible for the murder of his girlfriend.
Too Much Information
D20
Too Much InformationWhen the Unit try to nab a standover man for murder, Angie's relationship with an informant causes a confrontation within the ranks.
Pale Horse
D21
Pale HorseThe unit seems on shaky ground when Homicide attempt to charge Church with murder, but are devastated when Stone goes beyond the call of duty to save Church.
A Girl's Best Friend
D22
A Girl's Best FriendMacKenzie is faced with a choice between her personal happiness and her successful career when she becomes involved with a charismatic art thief.
