TV Moriarty the Patriot - Season 1 Episode 21 : The Sign of Mary Moriarty the Patriot - Season 1 Episode 21 : The Sign of Mary 8.3/10 by 233 users John introduces Sherlock to Mary, his fiancée. A stunned Sherlock realizes that Mary has another concern. She produces six pearls, detailing their connection to her missing father. She asks Sherlock to look into the matter, but is holding something back. Details Casts Posters Images Title Moriarty the Patriot - Season 1 Episode 21 : The Sign of Mary Alternative Titles Yuukoku no Moriarty, Yūkoku no Moriarty, 憂国のモリアーティ ～百合の追憶～, 우국의 모리아티 First Air Date 2020-10-11 Last Air Date 2021-06-27 Number of Episodes 24 Number of Seasons 1 Genres Animation, Mystery, Networks Tokyo MX, Casts Soma Saito, Takuya Sato, Chiaki Kobayashi, Makoto Furukawa, Yuki Ono, Satoshi Hino, Yuto Uemura Plot Keywords , William James Moriarty (voice) Soma Saito Albert James Moriarty (voice) Takuya Sato Louis James Moriarty (voice) Chiaki Kobayashi Sherlock Holmes (voice) Makoto Furukawa John H. Watson (voice) Yuki Ono Sebastian Moran (voice) Satoshi Hino Fred Porlock (voice) Yuto Uemura Episodes List Moriarty the Patriot Season 1 :Episode 1 The Earl’s Crime The Earl’s Crime 2020-10-11 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 2 The Scarlet Eyes, Act 1 The Scarlet Eyes, Act 1 2020-10-18 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 3 The Scarlet Eyes, Act 2 The Scarlet Eyes, Act 2 2020-10-25 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 4 A Rare Breed A Rare Breed 2020-11-01 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 5 The Dancers on the Bridge The Dancers on the Bridge 2020-11-08 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 6 The “Noahtic”, Act 1 The “Noahtic”, Act 1 2020-11-15 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 7 The “Noahtic”, Act 2 The “Noahtic”, Act 2 2020-11-22 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 8 A Study in “S”, Act 1 A Study in “S”, Act 1 2020-11-29 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 9 A Study in “S”, Act 2 A Study in “S”, Act 2 2020-12-06 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 10 The Two Detectives, Act 1 The Two Detectives, Act 1 2020-12-13 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 11 The Two Detectives, Act 2 The Two Detectives, Act 2 2020-12-20 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 12 A Scandal in the British Empire, Act 1 A Scandal in the British Empire, Act 1 2021-04-04 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 13 A Scandal in the British Empire, Act 2 A Scandal in the British Empire, Act 2 2021-04-11 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 14 A Scandal in the British Empire, Act 3 A Scandal in the British Empire, Act 3 2021-04-18 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 15 The Phantom of Whitechapel, Act 1 The Phantom of Whitechapel, Act 1 2021-04-25 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 16 The Phantom of Whitechapel, Act 2 The Phantom of Whitechapel, Act 2 2021-05-02 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 17 The Riot in New Scotland Yard The Riot in New Scotland Yard 2021-05-09 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 18 The Merchant of London The Merchant of London 2021-05-16 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 19 The White Knight of London, Act 1 The White Knight of London, Act 1 2021-05-23 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 20 The White Knight of London, Act 2 The White Knight of London, Act 2 2021-05-30 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 21 The Sign of Mary The Sign of Mary 2021-06-06 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 22 The Two Criminals The Two Criminals 2021-06-13 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 23 The Final Problem, Act 1 The Final Problem, Act 1 2021-06-20 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William... Moriarty the Patriot Season 1 :Episode 24 The Final Problem, Act 2 The Final Problem, Act 2 2021-06-27 In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William...