Die drei ??? und der Karpatenhund

Content:
The detective trio Justus Jonas (Julius Weckauf), Peter Shaw (Nevio Wendt) and Bob Andrews (Levid Brandl), better known as the three ???, receive a desperate call for help from gallery owner Mr. Prentice (Ulrich Tukur). He claims that sinister things are happening in his apartment and the detectives are asked to find out what or who is behind it. But the case takes an unexpected turn when one of Mr. Prentice's valuable works of art, the Carpathian Dog, is stolen. Who is the thief? Justus, Peter and Bob set off in search of clues. Every neighbor has a motive and comes under the suspicion of the question marks. But when one suspect after another is silenced, the detectives realize that they have fallen into an extremely dangerous trap. The three of them have to summon up not only all their brains but also all their courage to pull their heads out of the noose and solve the case at the same time. (Source: filmstarts.de)