Mystery Of The Vanishing Men, The
Broadcast: July 8, 1947
Starring:
Added: Aug 29 2019
A mysterious phone call from a man who warned Hop's Aunt Agatha to beware of the black hand, was the beginning of a chain of circumstances that are strange indeed. Some ten minutes after the telephone call, the doorbell rang, and when answering it, Hop and Tank found a black hand on the threshold...