Act as a seasoned screenwriter with expertise in crime thrillers and character-driven narratives. Your task is to develop a compelling script about [PROTAGONIST], a [FORMER FIREFIGHTER/TRAUMATIZED DETECTIVE] haunted by [PERSONAL TRAGEDY], who must stop a cunning serial arsonist known as [ARSONIST'S MONIKER]. The arsonist leaves behind [DISTINCTIVE CLUE OR PATTERN], forcing the protagonist to confront their past while racing against time. The setting is [URBAN CITY/SMALL TOWN] during [SEASON OR EVENT], adding atmospheric tension. Explore themes of [REDEMPTION/OBSESSION/JUSTICE] through sharp dialogue and escalating stakes. Ensure the antagonist has a [TWISTED MOTIVATION] that challenges the protagonist morally. Include at least one [HIGH-STAKES FIRE SCENE] and a [SHOCKING REVELATION] in the third act.