Season 1 The Adventures of Sherlock Holmes ITV1 , 1984 - 1985 Watch now Season 2 The Return of Sherlock Holmes ITV1 , 1986 - 1988 Watch now Season 3 The Case-Book of Sherlock Holmes ITV1 , 1991 - 1993 Watch now Season 4 The Memoirs of Sherlock Holmes ITV1 , 1994 Watch now