LasseMajas detektivbyrå - Stella Nostra (2015)

Sleepy Valley gets ready for cafe owners Dino and Panini Sara Bernard's wedding, and our beloved junior detectives Lasse and Maja stand ready to ensure that nothing goes wrong. But when the wedding couple's respective relatives arrive, they show themselves to belong to rival Mafia families. When the Panini family's crown jewels suddenly disappear, Lasse and Maja soon realize who the main suspects are.