Actors : Jacques Balutin, Georges Atlas, Jacques Careuil, Nadine Basile, Directors : Raymond Leblanc,
Tintin and his friends visit Professor Calculus at his country laboratory, only to find him and a pair of local children threatened by criminals after the inventor's work.
Actors : Juliette Mayniel, Christian Duvaleix, Jean Kosta, Nadine Basile, Directors : Jean-Pierre Mocky,
After testing their love,Pierre and Anne decide to leave each other.