Shark lake: headquarters for a worldwide art theft operation... Professor Calculus: experimenting with new technology by the lake... Tintin: on holidays in the Vicinity... and Rastapopoulos behind it all... Will Calculus ever finish up? Will Tintin solve the mystery? Will the evil Rastapopoulos go free?
Starring Jacques Careuil, Claude Bertrand, Henri Virlojeux
Director Raymond Leblanc