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.

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.

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.

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.

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.

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.

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.

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.

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.