DI Ruth Hunter moves to Snowdonia for peace but instead finds herself investigating the brutal murder of a woman with strange symbols carved into her skin. As she teams up with a stubborn deputy and another victim is found similarly marked, Ruth must rethink her approach to catch a murderer before it's too late.

Ruth Hunter, now leading a North Wales investigative team, probes the murder of a businessman found on a secluded shore. Discovering links to a notorious drug lord, she navigates a complex case involving corrupt insiders, botched raids, and a series of cold case murders, questioning if she can bring the criminal to justice without endangering her team.

In Snowdonia, DI Ruth Hunter faces a personal challenge as a serial killer targeting individuals with a connection to her begins a deadly game. Working with her Welsh partner, Ruth identifies a prime suspect but struggles as the killer remains steps ahead, threatening her family's safety.

DI Ruth Hunter investigates the disappearance of sixteen-year-old Rosie, uncovering a battle for control inside a local prison linked to her case. As Ruth and DS Nick Evans delve deeper, they expose a network of slavery and corruption, realizing the case has personal ramifications.

Two suspicious suicides in North Wales draw DI Ruth Hunter into an investigation revealing a history of abuse within the music industry. As she and DS Nick Evans push forward, they face a tangled web of suspects with no clear perpetrator, until a surprising twist provides a lead.

Ruth Hunter's relocation to Snowdonia is disrupted when tasked with safely delivering a high-risk Islamic terrorist suspect to a safe house. The mission becomes perilous as they face potential violent rescue attempts, testing Ruth and her partner's resolve and capabilities.

DI Ruth Hunter and DS Nick Evans investigate a religious cult suspected of missing teenager cases in Snowdonia. Their inquiry into Solace Farm's dark rituals requires navigating a maze of secrecy and danger, aiming to prevent another tragic loss.

Ruth Hunter chases Snowdonia's version of Bonnie and Clyde, a young couple leaving a trail of chaos and murder. As she races to prevent further innocent deaths, Ruth confronts the duo's deadly spree head-on, striving to bring them to justice.

Investigating a rugby coach's murder and a young woman's disappearance, DI Ruth Hunter explores the hidden facets of a local community. With every suspect shift, Ruth inches closer to a disturbing network of lies and betrayal, challenging her detective skills.

DI Ruth Hunter's search for her missing ex-partner Sarah leads her to Paris amidst a human trafficking ring. Ruth's quest reveals a complex web of corruption and danger, risking her career and life for a chance at reunion and justice.

The discovery of remains at Lake Vyrnwy ties a missing man to a Merseyside gang, perplexing Ruth Hunter and her team. Sightings of the man prompt a dual investigation into his connections and potential domestic strife, complicating the case's resolution.

Ruth Hunter's investigation into a Chirk Castle shooting intertwines with a child witness's past, unveiling motives rooted in long-held secrets. Ruth's determination to protect the boy leads her through a labyrinth of clues, revealing unexpected connections.

The murder of a journalist investigating a nuclear plant embroils Ruth Hunter in a case with ties to dark corporate and local interests. As she delves into historical conflicts, Ruth uncovers motives spanning decades, driving her to solve the intertwined mysteries.

The murder of a tour operator by Llandudno Pier uncovers rivalries and personal secrets, challenging Ruth Hunter to discern motives amid misleading clues. Her insights into the victim's aspirations become crucial in identifying the perpetrator.

DI Ruth Hunter faces a case involving modern slavery and hidden truths when a body is found at the Denbigh Asylum. Social media hints at complex relationships, leading Ruth on a race against time to prevent the killer from fleeing justice.

A young woman's mysterious presence in Wrexham, connected to a past crime, thrusts DI Ruth Hunter into a complex investigation. As she uncovers a network of deceit, Ruth races to resolve the case before the perpetrator strikes again.

The murder at a holiday park in Colwyn Bay leads Ruth Hunter to probe into drug-related motives and personal conflicts. As suspects and evidence intertwine, Ruth's insights direct her to the heart of the crime, pushing her to act swiftly to solve the murder.

When a body is found on the Wales / England border, DI Ruth Hunter goes to investigate.