On this episode of Person of Interest…

Fusco and Reese watch as Root is buried.

Reese finds Shaw, and the Machine gives them a new number: the president.

Reese, Fusco and Shaw head to D.C. to find out about the threat to the president, and discover a small group concerned about mass surveillance.

They manage to stop a bomb and a drone from killing the president.

The team also has help from another team working for the Machine: Harper Rose, Logan Pierce and Joey Durban.

The president is saved and the small faction defeated.

Logan gives Reese a clue to finding Finch.

Meanwhile, Finch heads to Texas where he gets a virus that could destroy Samaritan. It also could have major collateral damage.