Person of Interest Season 2 Episode 5 - Reese is tasked with protecting a reporter, but he must do so on the sly so she doesn't start investigating him.
Person of Interest Season 2 Episode 5 - A husband and wife's numbers come up at the same time.
Person of Interest Season 2 Episode 17 - The Machine produces six numbers at once, sending Reese and Finch on a search for clues in a coastal town where they must wait out a storm with a group of locals-one of whom may be a killer.
Person of Interest Season 2 Episode 21 - The Machine is affected by a virus that causes it to put out erratic numbers. Meanwhile, the team look for an elusive tech millionaire; and Det. Carter works to bring down Cal Beecher's killer, but her mission has unintended consequences.
Season 4,Episode 09 -"The Devil You Know" - Reese and Finch get caught in a power struggle for control of the city's gangs when Elias is targeted by Dominic, the leader of the Brotherhood. Meanwhile, Root and Shaw disagree over how to handle a new threat from Samaritan.
Season 4,Episode 15 -"Q&A" - Reese tries to protect a software programmer who has a mysterious second life, but it's unclear which side of her life the threat is coming from. Meanwhile, a young hacker Finch tried to protect from Samaritan comes to him for help.
Season 4,Episode 18 -"Skip" - Reese protects a bounty hunter; and Finch tries to set the plan he began in Hong Kong in motion.
Season 4, Episode 19 -"Search and Destroy" - Reese and Finch try to protect a software CEO whose behavior becomes erratic after a hacker attack reveals his secrets.