Washington DC, May 20 -- Robert Downey Jr and his wife, Susan Downey, are keeping fans guessing about the future of the Sherlock Holmes franchise, according to People.

Speaking at the 2026 Lincoln Center Spring Gala, Robert teased the possibility of another film in the popular detective series but said the final decision ultimately rests with Susan, who produced both the 2009 and 2011 films.

"I don't know," Robert said when asked about a possible follow-up to Sherlock Holmes and its sequel. "People are talking about it, but she's the producer," he said, gesturing toward Susan.

The actor further joked that Susan would "have the last word" on whether another film gets made. Responding with a smile, Susan said, "It's the greatest mystery,...