The Dossiers of Inspector Lavardin is a French television series in four 90-minute episodes, created by Dominique Roulet and Claude Chabrol and broadcast between September 15, 1988 and February 1, 1990 on TF1. It follows the two films Chicken in Vinegar and Inspector Lavardin directed by Claude Chabrol and already featuring Jean Poiret in the role of Lavardin. This short series depicts the investigations of Inspector Lavardin, a tongue-in-cheek policeman known for his bad manners.

Rich industrialist Jacques Decret learns his wife Gloria is having an affair with a young actor. For revenge, he bombards her with anonymous letters, convincing her that her lover is the culprit while Gloria desperately seeks a way out.