The article examines the inspiration behind the Welsh drama series 'Under Salt Marsh,' which is drawing to a close with only one episode remaining in its six-part run. The series is set in the fictional coastal village of Morfa Halen, where the tight-knit community faces the unsettling consequences of climate change, specifically erosion, while dealing with the murder of a schoolboy. This tragic event brings back haunting memories of a previous child disappearance case, causing layers of emotional turmoil within the community.

As the plot unfolds, former detective Jackie Ellis, played by Kelly Reilly, is compelled to re-enter the world of investigation despite having retired to become a teacher. She partners with Eric Bull, her former colleague who is officially handling the investigation, as they strive to uncover the murderer’s identity before a fierce storm complicates their efforts. The dynamic between the characters and their shared history adds depth to the narrative, making this more than just a typical crime story.

Though 'Under Salt Marsh' captivates viewers with its intense dramatization and pressing themes of community and loss, the article clarifies that it is an original storyline and not based on any existing novel. The backdrop of climate change and how it affects coastal communities serves as a poignant reminder of real-world issues that are explored through the lens of this engaging drama.