Le gendarme et les extra terrestres
The Gendarme and the ExtraTerrestrials French Le Gendarme et Les ExtraTerrestres is a continuation of the Gendarme series starring Louis de Funs. It is also known as The Gendarme and the Creatures from Outer Space and is followed by one more instalment Le gendarme et les gendarmettes
Cruchot hides at a church while the gendarmes search for him and eventually manages to evade them. He then attempts to track down the aliens, which proves to be difficult as they can only be identified by the metallic sound they make when struck. He runs into an alien disguising as a gendarme at night in the woods, but manages to run away. He encounters another alien on the beach during the day, which manages to run away to avoid being exposed. This alien labels Cruchot a threat and orders him eliminated. Later at night, Cruchot sneaks into his own house to find his wife waiting. She convinces Ludovic to go on a night drive and they end up in the woods as per her directions. They encounter the flying saucer within the woods, which Cruchots wife insists he enters. Cruchot realizes the woman next to him is actually an alien in disguise and manages to flee. Some of the gendarmes who were searching for him happen to witness this encounter and now believe Cruchot and agree to help him find the aliens. The next day at a restaurant, they encounteraliens who they identify by them drinking machine oil. They attempt to ambush the aliens, and during the scuffle one of aliens is doused in water from an aquarium. The other flees but not before telling the gendarmes to stop their struggle. The chief, who regularly dines at the restaurant, arrives to find it has vanished due to one of the aliens disintegrating it. He finds the alien who was doused in water walking along the beach, evidently hurt. As he follows the alien, it falls apart and collapses, revealing that the aliens are actually robots made of metal. The chief brings the remains of the robot to Cruchot and the gendarmes who deduce that water causes the metallic aliens to rust. They then use a fire truck to spray the citizens of SaintTropez with water, hoping to cause damage to any aliens in disguise. When the supervisor confronts them about this, they reveal the aliens remains, convincing the supervisor of the threat
Source: Wikipedia
