Overview
Back to school for Ducobu, Léonie Gratin and Latouche. But this year, a major rival for Ducobu arrives at school: TGV, the king of cheating 3.0. While the financial situation of Saint-Potache becomes disastrous, the two dunces will have to unite their creativity to win a song contest and save their school.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 56 | 61 | |
 | - | - | |
 | 44 | 50 | |
 | 35 | 40 | |
 | - | - | |
 | - | - | |
 | - | - | |
 | - | - | |
 | 59 | 64 | |
 | 39 | 45 |