The team must act quickly and deal with the repercussions of a furious gunman taking a hostage in a public square.
A father whose daughter is in dire need of a heart transplant desperately steals a policeman's gun and holds a surgical team at gunpoint.
An ex-drug addict is unlucky to be visiting a dealer to pay him what he owes in the middle of a Strategic Response Unit ambush, which puts his life at risk.
The SRU do everything in their power to try to save a policeman taken hostage on his boat, only to find out that the person holding him hostage is the older sister of his abused wife.
Sergeant Parker's skills in negotiation are tested by a bank robber who may or may not be lying about his identity. Meanwhile, the team tries to know what he truly wants before it's too late.
The SRU are met with a difficult situation involving a mall shooting, a gang, and one girl fighting for her life against all odds.
The SRU are challenged with dealing with a shooter of a famous lawyer, whose family are doing everything to protect the culprit.
Ed gets himself involved in a situation where a man on parole holds a gun at a hostage and demands to see the prosecutor who was behind his imprisonment.
While on a mission to save a kidnapped girl, the SRU find another abducted girl and Jules must find a connection with her to save everyone.