Is Under Salt Marsh coming back?

Under Salt Marsh ended on February 27, 2026, on Sky Atlantic. The series was a crime thriller set in the fictional Welsh town of Morfa Halen, where a community faced the aftermath of a tragic death and an unresolved disappearance. It followed former detective Jackie Ellis, who discovered the body of her young pupil, Cefin, during a fierce storm, prompting a renewed investigation into a cold case involving her missing niece. The story explored themes of community secrets and the impact of nature on small-town life. The show was a six-episode season that aired from January 30 to February 27, 2026. It was an intimate and cinematic story that delved into the intertwined lives of the residents as they confronted long-buried truths. The narrative centered on the investigation of Cefin’s death and its connection to the unresolved disappearance of Nessa, Jackie's niece, which had previously ended her career as a detective. The series combined elements of crime and thriller genres, set against the backdrop of a community on the brink of disaster as a storm threatened to wash away their secrets. Kelly Reilly starred as Jackie Ellis, with Rafe Spall playing Detective Eric Bull. The cast also included Jonathan Pryce, Naomi Yang, Harry Lawtrey, Dino Fetscher, Dinita Gohill, and Kimberley Nixon. The series received a rating of 6.1 on TVMaze and had a runtime of 63 minutes per episode.