The Adventures of Sherlock Holmes and Dr. Watson
1980 · Hederly - Hydraulic Engineer
The Adventures of Sherlock Holmes and Dr. Watson: The twentieth century begins
1988 · Victor Hederly - hydraulic engineer
Sherlock Holmes in the 20th Century
1987 · Hederly - Hydraulic Engineer
The Adventures of Sherlock Holmes and Dr. Watson: The Twentieth Century Begins - Part 1
1988 · Hederly - Hydraulic Engineer
