Contre-enquête
- አመት: 2007
- ሀገር: France
- ዘውግ: Thriller
- ስቱዲዮ: Pathé Renn Productions
- ቁልፍ ቃል: investigation, serial killer
- ዳይሬክተር: Franck Mancuso
- ተዋንያን: Jean Dujardin, Laurent Lucas, Agnès Blanchot, Aurélien Recoing, Jacques Frantz, Jean-François Garreaud