Slot Marsepeinstein De Pietenacademie: Part 14 (2009– ) Online
The four students are punished for their actions and have to perform special tasks when they get back to the academy. Smartpiet splits all students in his class in pairs to practice with gadgets for use on the roofs.
| Episode credited cast: | |||
 | Don van Dijke | - | Smartpiet |
| Manon Franken | - | Guusje |
| Margreet Roelfsema | - | Jacobientje |
| Mario Perton | - | Jaap |
 | Juan Gerlo | - | Tony |
| Alexander van Heteren | - | Hoofdpiet |
| Fred van der Hilst | - | Sinterklaas |
| Rest of cast listed alphabetically: | |||
| Danny de Jong | - | Jean-Philippe |
| Jacqueline Goedmakers | - | Swingpiet |
| Tom Ternest | - | Bakpiet |
| Stef van den Eijnden | - | Lachpiet |