On August 18, 2025, the entertainment world buzzed with excitement as Ashes in the Fog, an eight-part British noir thriller, premiered on BBC One, marking the first collaboration between Nicola Walker and Cillian Murphy. Described as a “haunting, mind-bending tale” by Variety, the series delivers a gripping blend of murder, mystery, and psychological intrigue, outshining even Department Q with its relentless suspense. Fans on X are calling it “unmissable,” with #AshesInTheFog trending as viewers dive into this dark, twist-filled saga.
Walker stars as DCI Rowan Ellis, a tenacious detective investigating eerie disappearances along a foggy coastal town, while Murphy plays Eamon Doyle, a reclusive crime novelist whose manuscripts eerily mirror the cases. The plot, set against misty harbors and a creaking lighthouse, blurs fiction and reality, with secrets from the past igniting a deadly psychological battle. “Every shadow hides something,” Walker teased in a Radio Times interview, while Murphy called it “unlike anything I’ve done,” per The Guardian. Their chemistry, electric and unsettling, drives the narrative’s chilling coincidences.
Created by Sarah Phelps, Ashes in the Fog draws comparisons to Broadchurch for its atmospheric dread but surpasses Department Q in psychological depth, per flashnewswave.com. The series, filmed in Cornwall, weaves a tapestry of betrayal and obsession, with each episode peeling back layers of deception. Early reviews praise its “razor-sharp twists” and “claustrophobic tension,” with a 95% Rotten Tomatoes score. X users raved, “Nicola and Cillian are pure fire!” and “This makes Department Q feel tame.”
The show’s innovative premise—where Doyle’s novels seem to predict or even shape reality—has sparked fan theories about supernatural elements or a master manipulator. Walker’s nuanced portrayal of Ellis, haunted yet determined, complements Murphy’s enigmatic Doyle, whose quiet intensity unnerves. Supporting performances by Jamie Sives and Sarah Parish add grit, per Screen Daily. The lighthouse setting, described as “a character itself,” amplifies the eerie tone, with fans on X tweeting, “That lighthouse gave me chills!”
As Ashes in the Fog unfolds, its blend of noir aesthetics and psychological warfare promises to haunt viewers long after the credits. With Walker and Murphy at the helm, this BBC thriller is set to redefine the genre, leaving audiences gripped by a story where truth and fiction collide.