The Puzzling Case (rus. Запутанная история, translation: The tangled history) is the forty-fifth episode of the second season of Masha and the Bear series, which was released on 1 November 2014.
Summary[]
Bear has a new hobby, he is passionately assembling a puzzle. Afraid that Masha might interfere with his plans, he builds himself a "house" in a tree, where he hopes to finish his masterpiece. At the same time Masha, having read stories about the great detective Sherlock Holmes, dreams of unraveling a case and, unexpectedly, finds herself right on the scene of a crime...