1965 series, starring Douglas Wilmer as Holmes (listing missing episodes only)

Episode Title	Date of Transmission	Archival Status
The Abbey Grange	20/03/1965	First half of episode missing
The Bruce-Partington Plans	17/04/1965	Second half of episode missing full soundtrack exists

1968 series, starring Peter Cushing as Holmes (listing missing episodes only)

Episode Title	Date of Transmission	Archival Status
The Second Stain	09/09/1968	Missing1
The Dancing Men	16/09/1968	Missing1
The Greek Interpreter	21/10/1968	Missing
The Naval Treaty	28/10/1968	Missing1
Thor Bridge	04/11/1968	Missing
The Musgrave Ritual	11/11/1968	Missing
Black Peter	18/11/1968	Missing1
Wisteria Lodge	25/11/1968	Missing
Shoscombe Old Place	02/12/1968	Missing
The Solitary Cyclist	09/12/1968	Missing12

Notes:
1. Clips exist.
2. An audio recording exists in private hands.
All seven episodes of the 1951 Sherlock Holmes series, starring Alan Wheatley as Holmes, are believed never to have been recorded and so are all missing.