In this chapter, Raskolnikov's internal turmoil escalates as he grapples with the psychological consequences of his crime. Following his heinous act, he encounters Porfiry Petrovich, the astute investigator assigned to the murder case of Alyona Ivanovna, the pawnbroker he killed. This meeting is charged with tension, as Porfiry embodies a clever and psychological approach to his investigation, making subtle yet pointed inquiries into Raskolnikov's thoughts and feelings.

Porfiry's demeanor is calm and perceptive, suggesting a deeper understanding of human psychology. He engages Raskolnikov in conversation under the pretext of discussing the murder case, but his real intent is to assess Raskolnikov's character and potential guilt. Raskolnikov is acutely aware of the investigator's probing nature, which heightens his paranoia and anxiety. He struggles to maintain his composure during the discussion, oscillating between bravado and fear.

Throughout their interaction, Porfiry employs a method of indirect questioning, steering the conversation toward philosophical discussions about crime, punishment, and morality. He references Raskolnikov’s earlier essay on extraordinary individuals, hinting that he suspects Raskolnikov's involvement without openly accusing him. This tactic puts Raskolnikov on the defensive as he tries to justify his actions and defend his theories while battling the guilt that threatens to overwhelm him.

As the conversation unfolds, Raskolnikov experiences a wave of emotions, from anger to despair. He becomes increasingly paranoid, feeling that Porfiry is not just an investigator, but also an adversary who understands the depths of his psychological strife. The tension reaches a peak when Raskolnikov realizes that Porfiry is aware of his guilt, although the investigator never explicitly states it. This unspoken acknowledgment creates a psychological duel between the two men, with Raskolnikov feeling the weight of his crime bearing down on him.

The encounter with Porfiry serves as a critical turning point for Raskolnikov, as it forces him to confront the reality of his situation. It underscores the themes of guilt and the moral implications of his actions, further trapping him in a web of paranoia and existential dread. As he leaves the meeting, Raskolnikov's inner conflict intensifies, leaving him to ponder the consequences of his crime and the possibility of confession. This chapter deepens the psychological exploration of Raskolnikov's character, highlighting the intricate dance between investigator and suspect, as well as the broader philosophical questions about morality and human nature that permeate the novel.