After a dead woman is found in a river, detectives track the suspect through a dating site only to find he might have shot himself.

Detectives discover a man murdered on his houseboat was having an affair with his best friend's wife.

After a bridegroom is killed at his bachelor party, the crime is reported by the would-be bride's ex-husband.

DC Rob Brady and Trainee DC Billie Fitzgerald respond to a gruesome scene where a man was found stabbed multiple times and left hanging from a tree.

Detectives Rob Reilly and Cassie Maddox find themselves dispatched to investigate the murder of a young girl on the outskirts of Dublin, Ireland. Based on the books "In the Woods" and "The Likeness" by American-Irish writer Tana French, this psychological thriller features a cast of mostly Irish actors, including Killian Scott and Sarah Greene as the leads. The series follows the detectives, who put their friendship to the test, as they are pulled deeper into the intrigue and darkness that surrounds the case.

Paddy Meehan is a newspaper reporter that gets personally involved in a murder investigation in the hopes of advancing her career.

Agatha Raisin retires early to a picturesque village and soon finds a second career as an amateur detective investigating mischief, mayhem, and murder in her town.

Luther is a brilliant but emotionally impulsive detective who is tormented by the dark side of humanity while hunting down murderers. Once the self-destructive detective knows the killer's identity, it becomes a psychological duel between predator and prey.