Moriarty the Patriot

Moriarty the Patriot (2020 – 2021)

2020 • 1 season • Animation, Mystery • TV-14

On August 9, 2026

#6239 ▼ 5197

6239th by attention TV show online

4,047.4 Attention Score

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Episode 21 — The Sign of Mary

Season 1 • Moriarty the Patriot

Released: 2021-06-06 • Animation/Mystery

75%

User score

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.

Where to Stream Episode 21

Season 1 · Episode 21 · Streaming in USA

JustWatch

Crunchyroll Amazon Channel

Episodes

Episode 1
The Earl’s Crime
2020-10-11

Episode 2
The Scarlet Eyes, Act 1
2020-10-18

Episode 3
The Scarlet Eyes, Act 2
2020-10-25

Episode 4
A Rare Breed
2020-11-01

Episode 5
The Dancers on the Bridge
2020-11-08

Episode 6
The “Noahtic”, Act 1
2020-11-15

Episode 7
The “Noahtic”, Act 2
2020-11-22

Episode 8
A Study in “S”, Act 1
2020-11-29

Episode 9
A Study in “S”, Act 2
2020-12-06

Episode 10
The Two Detectives, Act 1
2020-12-13

Episode 11
The Two Detectives, Act 2
2020-12-20

Episode 12
A Scandal in the British Empire, Act 1
2021-04-04

Episode 13
A Scandal in the British Empire, Act 2
2021-04-11

Episode 14
A Scandal in the British Empire, Act 3
2021-04-18

Episode 15
The Phantom of Whitechapel, Act 1
2021-04-25

Episode 16
The Phantom of Whitechapel, Act 2
2021-05-02

Episode 17
The Riot in New Scotland Yard
2021-05-09

Episode 18
The Merchant of London
2021-05-16

Episode 19
The White Knight of London, Act 1
2021-05-23

Episode 20
The White Knight of London, Act 2
2021-05-30

Episode 21
The Sign of Mary
2021-06-06

Episode 22
The Two Criminals
2021-06-13

Episode 23
The Final Problem, Act 1
2021-06-20

Episode 24
The Final Problem, Act 2
2021-06-27

Information

Episode air date	06.06.2021
Episode runtime	24 min
Episode rating	7.50
Genres	Animation / Mystery
TMDB series rating	8.3
IMDb series rating	8.0
Series status	Ended
Age rating	14+
Country	JP

Trailer

Cast

Soma Saito
William James Moriarty (voice)

Takuya Sato
Albert James Moriarty (voice)

Chiaki Kobayashi

Chiaki Kobayashi
Louis James Moriarty (voice)

Makoto Furukawa

Makoto Furukawa
Sherlock Holmes (voice)

Yuki Ono
John H. Watson (voice)

Satoshi Hino
Sebastian Moran (voice)

Yuto Uemura
Fred Porlock (voice)

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