E1
Flynn's old flame guides him deep into the world of body art, heroine and murder.
E2
Chris suffers body blows when she is the forced to fight with her fists to nail a big time gangster.
E3
Harris and Angie's son, Joshua, is abducted in a tragic case of mistaken identity.
E4
Angie goes undercover to hunt down a serial killer who is praying on a popular tourist hotel.
E5
Church risks radiation exposure in a desperate attempt to avert the detonation of a dirty bomb.
E6
A stalled murder investigation forces Flynn to go undercover in a Middle Eastern consulate.
E7
A domestic violence victim takes the law into her own hands.
E8
A hitman target Chris when she investigates the sex murders of two teenage boys.
E9
Luke Harris uses his bi-polar disorder as a cover to try and find a killer in a psychiatric clinic.
E10
Apparently addicted to opium, Harris strikes a deal with a major drug dealer.
E11
A revelation in a murder investigation suggests that the homeless are being exploited for snuff movies.
E12
Harris goes undercover as a translator for a Malaysian drug cartel.
E13
Church and Gray attempt to sting an allusive crook but they might have targeted the wrong man.
E14
Betrayed by an old love, Church faces execution at the hand of a major drug dealer.
E15
Angie Piper pursues a personal journey of revenge for the shocking death of her sister.
E16
When a gay friend of Chris' commits suicide, Chris suspects he was murdered as part of a paedophile cover up.
E17
Harris' complex relationship with his daughter threatens to implode.
E18
Church hunts down a politically connected businessman importing cocaine.
E19
Harris' opium addiction nearly costs him his life when he is exposed during an investigation.
E20
Angie and Harris discover the shocking truth about their colleague, Megan Walsh.
E21
Undercover as a hitman, Church is injured and suffers amnesia.
E22
Accused of corruption and under investigation by IA, has Church reached his use-by date?
E23
Flynn and Church are undercover in rival gangs when the city erupts into violence.
E24
Angie goes undercover to bust a contract killer by posing as his long lost daughter.
E25
The murder of an illegal immigrant leads undercover to a brothel trading in sex slaves.
E26
Chris is involved in a car smash which leaves a young boys permanently disabled.
E27
Harris' obsession with Angie's new partner spirals out of control when one of the Undercover unit falls victim to a serial killer.
E28
Angie frantically tries to clear her lover's name while Harris works equally hard to convict him as the serial killer.