Overview
When Monsieur Crauqual, the supervisor, is found hanging, all wonder why this rather rich person decided to kill himself. And when a pupil is found hanging too, François and his friends decide to investigate. They are certain there is a killer within the walls of Collège François 1er and determined to prevent him from going on running wild.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 23 | December 19, 2018 (94) | |
 | 55 | August 20, 1958 (66) | |
 | - | - | |
 | 57 | October 24, 1967 (77) | |
 | 51 | April 22, 1952 (56) | |
 | 50 | November 6, 1965 (68) | |
 | 61 | June 23, 1948 (62) | |
 | 53 | December 31, 1977 (83) | |
 | 58 | March 24, 1971 (82) | |
 | 20 | January 24, 2015 (87) |