Amikor egy illegális fegyverszállítmányt feltörnek egy konténerterminálon, a taktikai egység egy sérült biztonsági őrt talál egy robbanószerkezetre ragasztva.

A csoport feladata hogy megállítson egy diákcsoportot, aki egy kábítószer-csempész körbe kerülnek. Kerry pedig figyelmezteti Lawsont, hogy megkockáztatja a szövetségi nyomozást.

Amikor csapatott egy családi vitára hívják, Lawson kapcsolatba lép egy fiatal fiúval, aki azért küzd, hogy gondoskodjon részeg apjáról; Michael rájön, hogy hősnek lenni nem mindig kifizetődő.

Amikor egy családi bíróság bíróját túszul ejti egy elégedetlen apa, a taktikai egység kétségbeesetten próbál békés megoldást találni.

A rutin kimenekítés során Dom és Stella börtönostrom alá esik. Miközben Shannon a vezetővel tárgyal, és elismeri, hogy Dom és Stella bent vannak.

Volt már olyan estéd, amikor kimentél egy hajlítóba egy kollégáddal, tetováltattál, és az említett kollégával az ágyban kötöttél ki? Nos, üdvözöljük Kerry Vincen világában...

Amikor a tinédzserek felrobbantják a parkolási fizető állomások sorozatát, a csapat versenybe száll, hogy megakadályozza öngyilkosságukat és az ártatlan bámészkodókat.

Melbourne külvárosában egy férfit lelőttek, egy gyereket pedig elraboltak. Sűrű bozótosba utaznak, hogy megmentsék a fiút, de rájönnek, hogy nem akarja hogy megmentsék, és kész lelőni mindenkit, aki megpróbálja.

Stella's future in Tactical Response is threatened when she becomes involved in an illegal car race. Kerry faces the coronial inquest into the cyclist's death. Later, Boyd visits Kerry at home with a peace offering and Dom finds a creative solution to an unusual situation at a strip club where an out of control father demands to see his daughter.

Michael puts his life in danger when he goes against protocol taking on a group of robbers single-handedly.

Tactical Response responds to a suspicious car tailing an armoured van. Michael goes against standard operating procedure taking on the robbers single-handedly. When the robbers discover their operation compromised, Michael finds his life in danger. Unable to hold back, Michael confesses his true feelings to Stella.

When a baby is abducted Lawson races to find the kidnappers before the child's grandfather, a known criminal figure, finds them first. Meanwhile, a man threatens to jump from an apartment building after his girlfriend goes missing.

When a taxi driver assaults Shannon, Tactical Response links the incident to a spate of attacks against female passengers. As Tactical Response searches for the driver, Josh struggles to contain his anger. Tactical Response responds to a disturbance at a swinger's party only to discover the gatecrasher is a disabled woman. Meanwhile Lawson's love life takes a turn for the worse… or does it? He offers Shannon his spare room — will she shack up with her ex?

Lawson extracts an undercover operative from a drug syndicate only to discover she has crossed the line and is pregnant to a known criminal. Tactical Response races to track her down before her boyfriend discovers she is a cop. Lawson and Shannon negotiate the awkwardness of their personal and professional relationship.

Lawson, Shannon and Stella race to save the lives of college students when two teenagers go on a rampage at a college campus. Dom and Michael attend an armed robbery to find the gunman has been attacked by a security dog and is missing an ear. Josh, on suspension, visits Gabe, a psychologist to deal with his anger issues.

Stella is caught in the crossfire when an informant is removed from witness protection against his will. When the negotiation takes a turn for the worse, Stella has to deal with the consequences of Alana being taken hostage. Josh and Shannon stake out two hapless crooks who are planning an armed robbery. Michael delivers a baby and finds himself a changed man.

Michael and Josh clash when dealing with a delusional man. Tactical Response races to stop a woman murdering her husband. Meanwhile, Lawson and Jacinta renegotiate their relationship when Jacinta spends a day travelling with TR.

Lawson and Josh come to blows when Lawson discovers Josh's relationship with Shannon. Meanwhile, Tactical Response tracks an escaped criminal who Josh believes has been wrongly imprisoned. Lawson tries to locate an elderly couple who were seen scoring drugs and have left suicide notes for their children.

Lawson tries to save Caleb from a life of crime, only to discover it's already too late. Meanwhile, Dom's home life explodes when Sandrine's depression threatens to harm their baby.

A discussion about Kerry's birthday leads to a bet on who in the team will have sex with her. Meanwhile, Leon investigates a series of video store robberies, only to be caught in a robbery himself.

TR assists in the removal of underage girls from a community where reports have been made of inappropriate behavior. The situation turns serious when a member of the community hijacks a bus and demands the girls be released. When the hijack escalates, Lawson is forced into action with devastating consequences for the team when it is revealed one of them is responsible for the shooting of an innocent man. Stella clashes with Lawson as the team waits for the ballistic report.

Meanwhile Melbourne’s water supply is contaminated by a woman who believes fluoride in the water has killed her husband, and Michael’s faith is tested when he loses a large sum of money while swimming with two underage girls.