The release date for The Three Investigators in The Mystery of the Invisible Dog has not been announced yet. We'll keep you updated with the release date and streaming information as soon as it is available.
A call for help from gallery owner Mr. Prentice leads the three detectives into a new adventure: his apartment is said to be haunted. When the Carpathian dog, a valuable work of art, is also stolen, events spiral out of control because all the residents have a motive. As the suspects are eliminated one by one, the three detectives find themselves in the middle of their most exciting case yet.
