The Best TV Shows on Investigation
Every Investigation Show Ranked From Best To Worst
As of March 2026, we’ve curated over 7 of Investigation’s premier shows for your viewing pleasure. For top-tier entertainment, Investigation delivered Des crimes presque parfaits and Opération police in 2010 and 2014. A broadcaster of distinction, Investigation has aired more than 7 shows between 2010 and 2022.
Des crimes presque parfaits (2010)10.0Investigating the most notorious and infamous crimes in French history. These cases didn't merely capture the public's attention, but the events would go on to inspire some of the world's most chilling films and novels.
Phrogging: Hider in My House (2022)7.3Explores the phenomenon of phrogging – people secretly living inside someone else’s home and features two first-hand accounts of survivors sharing the most skin-crawling, twisted and truly terrifying stories imaginable. Along with interviews and key archive materials, cinematic recreations bring the clues and confrontations to life.
Occult Crimes (2016)6.0This investigative series examines cases of murder motivated by a lethal mix of mental illness, role-playing rituals and bizarre religious beliefs.
Femme, je te tue (2022)6.0
Opération police (2014)N/A
Claude Poirier : Secrets judiciaires (2015)N/A
Léo-Paul Dion : confessions d’un tueur (2020)N/AOne of the most horrifying tales in Quebec's judicial history. More than 50 years later, and some for the first time, protagonists of the time revisit this terrifying story that marked them forever. A story that many think they know, but which has never been told with such depth.