Season 2
2012 · 22 episodes · 15h 45m in all · 8.3/10
The Machine identifies another gripping season's worth of potential crimes that must be stopped. Adversaries from Reese's undercover past and Finch's government work threaten the team's crime-fighting mission and anonymity. Meanwhile, Detectives Carter and Fusco face down FBI probes and the dangerous tentacles of the police conspiracy known as "HR".

Episodes

1. The Contingency
27 Sept 2012 · 43 min · 8.4/10
With Finch missing – kidnapped by his hacker nemesis, Root, Reese enlists Detectives Carter and Fusco to get his friend back, Meanwhile, The Machine never sleeps, disseminating a new number to Reese.

2. Bad Code
4 Oct 2012 · 43 min · 8.3/10
The Machine delivers the number of a cold case that leads Reese ever closer to catching up with Finch and his kidnapper, Root.

3. Masquerade
18 Oct 2012 · 43 min · 8.1/10
With Finch back in the Library, Reese returns to field work, only to face his toughest case yet – protecting the privileged daughter of a Brazilian diplomat.

4. Triggerman
25 Oct 2012 · 43 min · 7.7/10
When The Machine gives them the number of a mob enforcer whose life becomes endangered, Reese and Finch must decide whether to intervene or allow karma to balance the scales of justice. Meanwhile, Finch seeks aid from an unlikely source.

5. Bury the Lede
1 Nov 2012 · 43 min · 8.3/10
Reese must protect an investigative journalist through surreptitious means to avoid becoming part of her story.

6. The High Road
8 Nov 2012 · 43 min · 8.0/10
Reese goes undercover in an idyllic neighborhood when The Machine’s latest number sends him to the suburbs.

7. Critical
15 Nov 2012 · 43 min · 8.1/10
The Machine gives Finch and Reese the number of a brilliant surgeon, but they soon discover that a resourceful third party has raised the stakes for this POI, forcing them to turn to an unlikely source for help.

8. Til Death
29 Nov 2012 · 43 min · 7.9/10
The team is spread thin when a husband and wife’s numbers both come up

9. C.O.D.
6 Dec 2012 · 43 min · 8.0/10
When the machine names a New York cabdriver as a person of interest, any of his passengers could be a part of the impending crime.

10. Shadow Box
13 Dec 2012 · 42 min · 8.0/10
As the FBI pursues "the man in the suit," Reese is even more determined to protect the latest person of interest after learning she is the sister of a soldier who was killed in action.

11. 2πR
3 Jan 2013 · 43 min · 8.5/10
Finch goes under cover to protect a youth who reminds him of himself; Carter goes on a dangerous mission for the FBI.

12. Prisoner's Dilemma
10 Jan 2013 · 43 min · 8.5/10
Carter tries to help Reese by engaging in mental warfare with the FBI; Reese has encounters with old and new enemies; Detective Fusco must protect supermodel Karolina Kurkova, the latest person of interest.

13. Dead Reckoning
31 Jan 2013 · 43 min · 8.5/10
Reese is abducted by a former acquaintance planning a massive and potentially deadly act of cyber-warfare.

14. One Percent
7 Feb 2013 · 43 min · 8.2/10
Finch and Reese meet their match: a tech billionaire whose curiosity and endless resources could expose their identities and ruin their efforts to save his life.

15. Booked Solid
14 Feb 2013 · 43 min · 8.1/10
As Reese and Finch try to save a hotel maid's life, they encounter a litany of suspects; Detective Carter considers a significant offer from the FBI.

16. Relevance
21 Feb 2013 · 43 min · 8.7/10
A lethal government operative who tracks and stops terrorist threats before they occur finds herself on the run – and the new focus of Reese and Finch's attention. However, their pursuit proves to be their most formidable when they discover that her remarkable skill set equals their own.

17. Proteus
7 Mar 2013 · 43 min · 8.1/10
As Finch and Reese try to protect six people simultaneously, clues lead them to a coastal town; when a storm forces Finch and Reese to seek shelter in a police station with a group of locals, they realize a killer may be in their midst.

18. All In
14 Mar 2013 · 43 min · 7.9/10
Finch and Reese head to Atlantic City to protect the latest person of interest, an elderly gambler; Carter tries to clear another detective's name.

19. Trojan Horse
4 Apr 2013 · 43 min · 8.2/10
Finch infiltrates a tech corporation to gather intel on an executive whose number has come up; Carter questions Beecher's integrity.

20. In Extremis
25 Apr 2013 · 43 min · 8.4/10
When a person of interest is poisoned, Finch and Reese only have 24 hours to identify the toxin and find the person responsible; Detective Fusco's past catches up to him.

21. Zero Day
2 May 2013 · 43 min · 8.8/10
When a virus causes the machine to malfunction, numbers are issued irregularly; the team searches for an extremely elusive tech millionaire.

22. God Mode
9 May 2013 · 43 min · 8.8/10
Finch and Reese team up with unexpected allies as they race to fix the machine; as Detective Carter tries to apprehend Cal Beecher's murderer, she finds herself up against HR -- a criminal organization.
Person of Interest Season 2: quick answers
How many episodes are in Person of Interest Season 2?
Season 2 of Person of Interest has 22 episodes, about 16 hours in total.
When did Person of Interest Season 2 come out?
Season 2 premiered on 27 Sept 2012.
What is the best episode of Person of Interest Season 2?
By viewer score, episode 21, “Zero Day”, at 8.8/10.