Episode 1
Flynn's old flame guides him deep into the world of body art, heroine and murder.
Episode 2
Chris suffers body blows when she is the forced to fight with her fists to nail a big time gangster.
Episode 3
Harris and Angie's son, Joshua, is abducted in a tragic case of mistaken identity.
Episode 4
Angie goes undercover to hunt down a serial killer who is praying on a popular tourist hotel.
Episode 5
Church risks radiation exposure in a desperate attempt to avert the detonation of a dirty bomb.
Episode 6
A stalled murder investigation forces Flynn to go undercover in a Middle Eastern consulate.
Episode 7
A domestic violence victim takes the law into her own hands.
Episode 8
A hitman target Chris when she investigates the sex murders of two teenage boys.
Episode 9
Luke Harris uses his bi-polar disorder as a cover to try and find a killer in a psychiatric clinic.
Episode 10
Apparently addicted to opium, Harris strikes a deal with a major drug dealer.
Episode 11
A revelation in a murder investigation suggests that the homeless are being exploited for snuff movies.
Episode 12
Harris goes undercover as a translator for a Malaysian drug cartel.
Episode 13
Church and Gray attempt to sting an allusive crook but they might have targeted the wrong man.
Episode 14
Betrayed by an old love, Church faces execution at the hand of a major drug dealer.
Episode 15
Angie Piper pursues a personal journey of revenge for the shocking death of her sister.
Episode 16
When a gay friend of Chris' commits suicide, Chris suspects he was murdered as part of a paedophile cover up.
Episode 17
Harris' complex relationship with his daughter threatens to implode.
Episode 18
Church hunts down a politically connected businessman importing cocaine.
Episode 19
Harris' opium addiction nearly costs him his life when he is exposed during an investigation.
Episode 20
Angie and Harris discover the shocking truth about their colleague, Megan Walsh.
Episode 21
Undercover as a hitman, Church is injured and suffers amnesia.
Episode 22
Accused of corruption and under investigation by IA, has Church reached his use-by date?
Episode 23
Flynn and Church are undercover in rival gangs when the city erupts into violence.
Episode 24
Angie goes undercover to bust a contract killer by posing as his long lost daughter.
Episode 25
The murder of an illegal immigrant leads undercover to a brothel trading in sex slaves.
Episode 26
Chris is involved in a car smash which leaves a young boys permanently disabled.
Episode 27
Harris' obsession with Angie's new partner spirals out of control when one of the Undercover unit falls victim to a serial killer.
Episode 28
Angie frantically tries to clear her lover's name while Harris works equally hard to convict him as the serial killer.
