British actress Kelly Reilly, best known for her role in Yellowstone, is set to star in an intriguing new crime drama, as unveiled in an exciting teaser trailer released today. Reilly will be joined by Rafe Spall from Trying in the upcoming Sky Original series, Under Salt Marsh.
The newly released full trailer hints at a chilling exploration of a long-standing unsolved case along the Welsh coast. The eerie yet captivating footage provides a first look at Reilly and Spall portraying Jackie Ellis and Detective Eric Bull, former partners caught up in the dark history of their fictional town, Morfa Halen.
The cast includes familiar faces from popular series such as The Crown and Slow Horses, with Jonathan Pryce among the notable names. Other talented actors joining the ensemble are Naomi Yang, Dinita Gohil, Brian Gleeson, Kimberley Nixon, and Harry Lawtey.
Under Salt Marsh, created, written, and directed by Claire Oakley, unfolds as a powerful storm approaches from the sea. The story follows former detective turned teacher Jackie Ellis, who makes a shocking discovery reopening a three-year-old cold case that shattered her career and family’s trust.
Forced to partner once again with Eric Bull, Jackie delves into an investigation that will deeply impact Morfa Halen. Together, they confront a community burdened by secrets and sorrow, racing against time before the impending storm erases vital evidence forever.
Sky promises that the series combines compelling crime narratives with a poignant depiction of resilience and community. Following her role in Yellowstone, Under Salt Marsh marks one of Reilly’s initial projects post the show’s final season.
Additionally, customers bundling a Sky TV package with broadband can enjoy cost savings. Reilly is expected to reprise her role in an upcoming spin-off focusing on her character’s romance with ranch foreman Rip Wheeler, portrayed by Cole Hauser. The rumored sequel, titled The Dutton Ranch, is anticipated to premiere in 2026.
Under Salt Marsh is scheduled to premiere on Sky and NOW in 2026, while Yellowstone is currently available for streaming on Paramount+.