- Country: France
- Genres: Short
- Release: 2018-03-27
- Director: Florian Thomas
- Writers: Marcel Allain , Arthur Conan Doyle (1859–1930) , Maurice Leblanc , Pierre Souvestre
- Language: French
- Stars: Vernon Dobtcheff , Philippe Allier , Stéphanie Cabdevila , Frédéric Calero , Antony Cinturino , Antony Cinturino , Charles Clément , Pierre Covezzi , Pierre Covezzi , Olivier Domerc , Karam Homsi , Florence Monge
- Runtime: 17 min
- Awards: N/A
- AKA: L'hypothèse de la reine rouge , L'hypothèse de la reine rouge (France, French Republic) , Hypothesis of the Crimson Queen (United States of America) , The Red Queen Hypothesis (France, French Republic)
- Plot:
The legendary detective Sherlock Holmes and the elusive thief Arsene Lupin will unite their intelligence to stop the evil planes of the dangerous Fantomas.
- IMDB:tt8131534