The Final Problem (Sherlock)

"**The Final Problem**"
"The Final Problem"
Sherlock episode
Episode no.	Series 4; Episode 3
Directed by	Benjamin Caron
Written by	Steven Moffat; Mark Gatiss;
Featured music	David Arnold; Michael Price;
Cinematography by	David Luther
Editing by	Yan Miles
Original air date	15 January 2017
Running time	89 minutes
Guest appearances
	Andrew Scott as Jim Moriarty; Sian Brooke as Eurus Holmes; Honor Kneafsey as Girl on Plane; Timothy Carlton as Mr. Holmes; Wanda Ventham as Mrs. Holmes; Art Malik as Prison Governor; Tom Stoughton as Young Sherlock; Indica Watson as Little Eurus; Simon Kunz as Sir Edwin; Richard Crehan as Ben; Matt Young as Young Police Officer; Tam Mutu as Leonard;
Episode chronology
← Previous; "The Lying Detective"	Next →; —
	List of episodes

"The Final Problem" is the third episode of the fourth series, and the series finale, of the British television series Sherlock, and the thirteenth episode overall. The episode first aired on BBC One, PBS, Channel One^[1]^[2] and 1+1^[3] on 15 January 2017.

^ Moskvitin, Egor (1 January 2017). "Шерлок": что мы знаем о четвертом сезоне [Sherlock: what do we know about the fourth series]. Meduza (in Russian). Retrieved 9 January 2017.
^ Soshin, Dmitry (1 January 2017). Первый канал начинает показ нового сезона британского сериала "Шерлок" [The fourth series of Sherlock on Channel One]. Channel One (in Russian). Retrieved 9 January 2017.
^ Шерлок – 4 сезон – 3 серія – онлайн [Sherlock - Season 4 - Series 3 - Online]. 1+1 (in Ukrainian). 14 January 2017. Retrieved 15 January 2017.

[1] Moskvitin, Egor (1 January 2017). "Шерлок": что мы знаем о четвертом сезоне [Sherlock: what do we know about the fourth series]. Meduza (in Russian). Retrieved 9 January 2017.

[2] Soshin, Dmitry (1 January 2017). Первый канал начинает показ нового сезона британского сериала "Шерлок" [The fourth series of Sherlock on Channel One]. Channel One (in Russian). Retrieved 9 January 2017.

[3] Шерлок – 4 сезон – 3 серія – онлайн [Sherlock - Season 4 - Series 3 - Online]. 1+1 (in Ukrainian). 14 January 2017. Retrieved 15 January 2017.

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