What is the plot of Die drei ??? - Erbe des Drachen?
Follows a famous detective trio of boys in Transylvania who must unravel mysteries involving a long-missing boy, a mysterious brotherhood and a mysterious undead.
How much did Die drei ??? - Erbe des Drachen earn at the worldwide box office?
$15.9 million
How much did Die drei ??? - Erbe des Drachen earn at the US box office?