Carter put her detective skills to work against HR on Person of Interest. Elsewhere, The Machine came up with 38 numbers for Reese and Finch to deal with.
On Person of Interest, Root recruits Shaw for a mission from the Machine. Elsewhere, Reese and Finch attempt to save an estate investigator, but a former foe returns.
On Person of Interest, Reese and Finch must determine if they are protecting a victim or hunting a perpetrator. Elsewhere, Carter continues to work with her new partner.
Reese and Finch recruit Shaw to help them with a sailor during fleet week on the season premiere of Person of Interest. Elsewhere Root makes some surprising revelations about the Machine.
On the Person of Interest season finale, Reese and Shaw try and save Finch from Root. Elsewhere, secrets about Finch and the Machine are finally revealed.
Fusco's past comes back to haunt him on Person of Interest. Meanwhile, Reese and Finch must save a doctor... but learn something unsettling about the Machine.
On Person of Interest, Reese and Finch must find a serial killer while braving a storm on a small coastal island. Elsewhere, Finch questions the machine's number giving ability.
A government operative named Shaw goes on the run in Person of Interest. She discovers something about the Machine, while Reese and Finch try and save her.
Reese meets a former friend who is ready to start cyber terrorism on Person of Interest. Elsewhere, Finch and company try to help Reese, while a new foe appears.
When you find that one person who connects you to the world, you become someone different, someone better. When that person is taken from you, what do you become then?