Pérez’s character continues to evolve from the outsider detective trope into a more layered figure. His methodical approach to the case is tempered by an increasing empathy for the locals. The episode’s emotional climax—when he comforts Finn after the murder is resolved—signals Pérez’s gradual integration into the community. Moreover, his unresolved history with the Metropolitan Police introduces an undercurrent of personal redemption, positioning him as a conduit between the island’s insular world and broader investigative practices.