Person Of Interest - Season 4

In Person Of Interest - Season 4, Mr. Finch, a mysterious billionaire, who developed the computer program that can predict a plot violence elsewhere in the future. However, the program can’t predict the victims, perpetrators and witnesses as well as exactly when and where the murder took place, so he could not prevent successive cases occur, Finch decided to hire Reese former CIA to help cut off the evil plan before the killers take action.