Ep 20. Terra Incognita

Season 4 Episode 20 of Person of Interest, titled "Terra Incognita," is an intense episode that follows the aftermath of a major battle between two of the main characters, Samaritan operative Martine and the team's resident samurai, Sameen Shaw.

The episode opens with Shaw in a state of extreme distress. Having been captured and tortured by Martine in the previous episode, Shaw's mental state has become incredibly fragile. In order to try and regain some stability, Shaw decides to embark on a mission to find and kill Martine.

As Shaw begins her hunt, we see flashbacks of her time in solitary confinement during her capture. The flashbacks give insight into the trauma she suffered at the hands of her captors and how they attempted to break her will.

Meanwhile, the rest of the team is left to deal with the fallout of Shaw's disappearance. They fear for her safety and are worried that her trauma will cloud her judgment. Finch, Reese, and Root are tasked with tracking down Shaw before she causes more harm to herself or others.

As Shaw gets closer to her target, she begins to spiral further into her own personal hell. Her flashbacks become more frequent and violent, and she starts to lose touch with reality. The scenes are intense and unsettling, showcasing just how much torture and isolation have affected Shaw's mental state.

As the episode progresses, we see each member of the team dealing with the aftermath of their roles in Shaw's capture and torture. They grapple with guilt, regret, and the fear of losing Shaw. It's a poignant reminder of the human toll that comes with their line of work.

The climax of the episode is a tense showdown between Shaw and Martine. It's a brutal battle that showcases Shaw's strength and determination, but also highlights just how much damage has been done to her psyche. Without giving away any spoilers, the conclusion of the battle leaves the audience on edge and sets up an exciting finale for the season.

Overall, "Terra Incognita" is a powerful episode that highlights the emotional depth of the show's characters. It's a bleak and intense chapter that raises the stakes for everyone involved. Each member of the team is forced to confront their moral compass as they deal with the fallout from Shaw's situation. It's not an easy episode to watch, but it's a necessary one that sets the stage for a powerful finale.