Sweden
Finland
Lasse and Maja are two kids that runs a detective bureau. In this movies beginning the kids find a chest made by the composer Alexander von Broms in the crypt of the church with a cryptic message attached to it. The chest appears to solve the financial problems for the local church that is in urgent need of restoration. But when von Broms relatives appear and claim that the chest is theirs a conflict emerges. A few hours later the chest gets stolen and Lasse and Maja tries to find it. The Adventure begins in the City Valleby with its surreal surroundings. There are puzzles to be solved and mysteries to be revealed and the whole family can join in. - IMDb
| Biuro Detektywistyczne Lassego i Mai. Sekret rodziny von Broms |  Poland |
| Les enquêtes de Jerry et Maya - Le Secret des Von Broms |  France |
| Jerry & Maya - Agenzia investigativa |  Italy |
| Lasse-Maijan etsivätoimisto - von Bromsin salaisuus | Finland |
| LasseMajas detektivbyrå - Von Broms hemlighet | Sweden |
| LasseMajas Detektivbyrå - von Broms hemlighet | Finland |
| Детективное агентство Лассе и Майи - секрет фон Брома |  Russia |
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Amanda Pajus | Maja |
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Lukas Holgersson | Lasse |
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Ella Fogelström | Rik flicka |
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1. Frozen (2013) Cumulative Worldwide Gross: $ 1 274 219 009 |
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2. Iron Man 3 (2013) Cumulative Worldwide Gross: $ 1 214 811 252 |
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3. Despicable Me 2 (2013) Cumulative Worldwide Gross: $ 970 766 005 |
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4. The Hobbit: The Desolation of Smaug (2013) Cumulative Worldwide Gross: $ 958 366 855 |
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5. The Hunger Games: Catching Fire (2013) Cumulative Worldwide Gross: $ 865 011 746 |
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268. LasseMajas detektivbyrå - Von Broms hemlighet (2013) Cumulative Worldwide Gross: $ 1 730 646 |
