Following the explosion of a bomb in a restaurant in Queens, OA takes on the case because he used to eat at that restaurant.
When the son of a well-known blogger is abducted, the team searches among his many followers for the perpetrator.
When a female presidential candidate becomes the victim of a car bomb, the team must race to find the culprit before another disaster strikes.
The team finds out that they may have ignored earlier threats from a racist group after a shooting takes place in a nightclub.
A husband and father is abducted after accidentally getting involved in illegal deals farther beyond what he thought.
Following the murder of a Wall Street investor, the team learns of an inner ring of brokers using unorthodox ways of obtaining information.
A board member of a medical tech company is killed, and the team tries to figure out who benefited from his murder.
The team investigates the death of a photographer in a car accident and discovers that not all is what it seems to be.
After a teacher goes missing, the team investigates the reasons behind his disappearance and who might have had a motive to kidnap him.
A former kidnap victim turns out to be connected to a number of mysterious murders, while Kristen questions if she's capable of doing her job following a training exercise.
A businessman with a known past of sexual harassment crimes is murdered, leading the team to suspect that one of his accusers might be behind it.
The team discovers a safe deposit box kept in a bank, but its contents are of great danger to national security.
When the son of a retired FBI agent is abducted, the team suspects it's an act of retaliation.
A United States attorney is found dead with the body of a private escort nearby. The team searches for what links these two crimes.
A truck full of machine guns is stolen, and the team is called in to discover the culprit and their plans for the stolen weapons.
After the police ignore a man's plea for help, the man decides to kidnap the child of a famous billionaire in order to press for his demands.
The team suspects that a murder has a political motive. But another body appears, and the team tries to find common factors before more victims die. Maggie struggles with a decision that could change her career.
Special Agent Jess LaCroix of the FBI Fugitive Task Force joins a mass child abduction case after hearing that the suspect in the case is a white supremacist whom he previously arrested.
The team investigates a drug deal after a college student's body turns up. Detective Hailey Upton joins the crew and finds that her usual methods of investigation differ from those of the bureau.