Under unexplained circumstances, an American intelligence operative loses the woman he loves. He withdraws himself to the point that the authorities write him off as dead, but he soon teams up with a brilliant millionaire who creates a tool that stops crimes from happening.
Reese, a former CIA operative, is still working with a rich programmer to try to save humankind. This time, before Reese takes on the duty of defending a diplomat's daughter, they have to deal with a man who stole some money belonging to some outlaws.
In season 3, it is revealed that the Machine's sentience is increasingly communicating with the team, proactively directing their actions. Joss Carter discovers and arrests the leader of the organization, but she is then killed by her second-in-command. Grieving over her death, Reese briefly leaves...Read more the team, while they fight a violent anti-government hacking organization.
John Reese, a former CIA agent, continues his work saving lives, along with his colleagues. He enlists the help of Harold, who always reluctantly agrees, while Shaw gets herself into trouble when she cooperates with a group of thieves.
In the final season, a power outage causes damage to a top-secret device before it can be fixed, while Sameen Shaw believes she is inside a system designed to simulate reality. She still does not know if her escape is futile, while Finch refuses to let the repaired device become more effective for...Read more fear of destructive AI that will have undesirable consequences.