A Scandal in Bohemia
The second of four Holmes adaptations starring Frewer as Holmes, was preceded by "The Hound of the Baskervilles" in 2000, and then followed by "The Royal Scandal" (a blend of "A Scandal in Bohemia" and "The Bruce-Partington Plans") also in 2001, and "The Case of the Whitechapel Vampire" (an original story) in 2002.