Allan Louis

When the Machine produces the number of a judge renowned for his tough sentencing, Reese and Finch have the added challenge of an uncooperative POI who has too many enemies.

As Detective Carter deals with the fallout from her recent encounter with Reese and Finch, The Machine ups the ante for the duo by giving them four Social Security numbers instead of one.

While the FBI refocuses their efforts to catch 'The Man in the Suit,' Reese's latest POI becomes a personal quest after he learns that she's the sister of a soldier who was killed in action.

While the team searches for a way to disarm an explosive Beckett stepped on, Castle distracts her by arguing about who fell for whom first.

An explosion at an event alters Parsons' perspective on Gibbs and the team.

As the hunt for Eli and Jackie's killer continues, questions are raised about Gibbs and the team.