Sherlock Holmes and the Elusive Ear – Episode 140 (2018)

The Hero with a Thousand Faces – Episode 235 (2022)

The Private Life of Sherlock Holmes – Episode 622 (2023)

The Adventure of Sherlock Holmes' Smarter Brother – Episode 623 (2023)

The Seven-Per-Cent Solution – Episode 624 (2023)

Murder by Decree – Episode 625 (2023)

David MacGregor