Summary: The team has to deal with a disturbed man who has just murdered his estranged wife and who has now taken a woman hostage outside of an office building. However, the situation only gets worse when his son arrives on the scene.

Summary: A dying girl desperately needs a heart transplant and her father will do whatever it takes to make sure she gets one. Even if it means endangering his own life. The team is called and Parker attempts to defuse the situation.

Summary: The team helps out some undercover agents who are involved in a major drug bust. However, the operation goes wrong when a customer gets in the middle of it.

Summary: When a cop is being held hostage by an enraged family member, the team have to set aside their own feelings to resolve the situation. However, the tables turn when the hostage may not be who the team thinks.

Summary: The SRU are called to a bank to deal with a hostage situation; Parker faces one of his toughest negotiations when the robber isn't who he thought.

Summary: When a group of girls torment a troubled teen at the mall, the teenage rivalry turns deadly. The SRU is forced to put a lock down in place to control the situation.

Summary: When the SRU responds to a violent altercation between a young man and his father, the boy flees the police and runs into the woods, sending the team on a manhunt.

Summary: When a young man holds a courtroom hostage in an attempt to clear his name for a crime he didn't commit, an SRU team member is in the wrong place at the wrong time and must find a way to safely defuse a critical situation.

Summary: The SRU attempts to rescue a kidnapped girl who is being held at a booby-trapped house, but while on the job they learn that one of the abductors is a teen who went missing several years earlier.

Summary: The team have to protect some VIPs, only to find they have a kidnapping on their hands and limited time to rescue the victim.

Summary: A married couple has been trying to get pregnant for 8 long years and it's taken its toll on them and their marriage. The wife now suspects the husband is having an affair with an attractive lady reporter. She kidnaps the reporter and holds her hostage at knifepoint. SRU is called in to defuse the situation. Sam and Jules continue to conceal their relationship but have second thoughts about moving forward.

Summary: A former SRU veteran turns up at headquarters and holes himself up in a safe room where he intends to commit suicide. He diverts the team with a false bomb threat and gets them to abandon the station. Ed gets wind of the suicide attempt and having trained under this veteran for many years, he is able to talk him down and out of the room.

Summary: SRU has to deal with a sniper that has taken over City Hall, who just happens to be the son of a man Ed killed during a mission. Meanwhile, a team member's health is in question after being caught in the line of fire.