Origins

In the small town of Angoulême, a murder takes place and sets off a chain of events that exposes the dark secrets of the past. Margot Laurent, a genealogist, and Arthur Du Plessis, a young cop, team up to solve the crime. As they dig deeper, they uncover fabricated family histories and urban legends that have been hidden for years. Margot is fascinated by the past and the prehistory of the murder, while Arthur is determined to bring the culprit to justice. Together, they peel back the layers of deceit and reveal shocking family traumas that lead them to the truth.

You can stream Origins on: Amazon Prime ⎥ PBS Masterpiece

Some TV shows that have similar genres and were produced around the same time as Origins include Mean Girl Murders, The Jinx: The Life and Deaths of Robert Durst, Southern Fried Homicide, Worst Ex Ever, Killer Cases, The Idaho Student Murders.