Spécial police (1985)

Paris Flic and computer-crack David Ackermann is a teacher at the academy advising the rookies in computer-crime. By coincidence Informations about personalities from the high-politics and police-authorities that are involved in organized crime fall into his hands. From than on he's been chased merciless, even having his ex-wife kidnapped to blackmail him. With the help from his new girlfriend he lashes back.