Poster of Cast and Crew in Holmes & Yo Yo - Season 1 - Episode 6 - The Thornhill Affair

Holmes & Yo Yo - Season 1 - The Thornhill Affair (Episode 6)

Plot: Holmes and Yoyo go undercover to thwart a plot to steal a world famous gem.
Episode Aired On:
Saturday, October 30 1976
48 years ago