Double girl power: Togetherness makes you strong! Laura and Leonie Wunder are twin sisters, but they couldn't be more different. Shy Laura loves numbers and science, while the lively Leonie is happiest when she can hang out on rocks or the climbing wall in her room. Nevertheless, the two are always there for each other when things get tough. Since Laura has been solving crimes with her keen intuition, the twins have experienced many adventures. When Leonie is accused of a theft she obviously didn't commit, Laura is the only one who believes her. She sets out to solve this challenging case and dares to do much more than ever before!.