Where can I watch “Sherlock” Season 4 Episode 3 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “Das letzte Problem”?

Watching earlier episodes in season 4 helps you follow the plot and character arcs leading into this episode.

Watch Sherlock Season 4 Episode 3 Online

“Das letzte Problem” — Watch "Sherlock" Season 4 Episode 3 online in HD for free. Check streaming providers, cast, and episode details.

Jan 15, 2017 Season 4 Episode 3 89 min 15

7.5 ★ ★ ★ ★ ★

145 votes

Sherlock Season 4

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Where can I watch "Das letzte Problem" online?

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Season 4 Episode 3 — Aired on Jan 15, 2017 • runs about 89 minutes.

Directed by Benjamin Caron.

Written by Mark Gatiss, Steven Moffat.

Notable cast/guest names in this episode include Benedict Cumberbatch, Martin Freeman.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch Sherlock Season 4 Episode 3 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Lang gehütete Geheimnisse werden von unseren Helden aus der Baker Street gelüftet. Jemand hat ein sehr langes Spiel mit ihnen gespielt. Sherlock Holmes und John Watson sind am Zug: Werden Sie ihren Gegner schachmatt setzen können?