Circulez y'a rien à voir is a 1983 French comedy film directed by Patrice Leconte.
Hélène Duvernet (Jane Birkin), owner of an art gallery, is questioned by the inspectors Pelissier (Jacques Villeret) and Leroux (Michel Blanc) for a routine affair.
He enters her house several times unexpectedly, takes her spinning, and even steels her car so she must pass by the police office.
He finally discovers the truth once arrived in Switzerland, becomes angry at Hélène and suddenly has a pain.
But Leroux realises that a part of his eternal raincoat has been torn and stayed on the corpse of Marc.