The Peppercorns are back again!
In the first part of this new episode, a student is trying to blackmail Mr. Schulze in order to get a better grade. Nele is temporarily in the same class as her brother and Tayo, who is also Mr. Schulze's foster son.

Our young detectives find out that Antonia is blackmailing Tayo's father.

While Antonia increases the pressure on Mr. Schulze, the young detectives look for ways to get to her phone.

Kira's interference blows the whole thing wide open, leading to Mr. Schulze's suspension.

Femi is very worried about being taken away from his foster family. The young detectives stay on the case to expose Antonia's story for the lie that it is.

With Sophie's help, the young detectives are able to record a conversation between Antonia and Sophie that proves Martin Schulze's innocence.

Antonia confesses everything to the principal, and Martin Schulze can return to school. But Antonia's behavior has consequences...