Where can I watch “The Musketeers” Season 3 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).

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Watching earlier episodes in season 3 helps you follow the plot and character arcs leading into this episode.

Watch The Musketeers Season 3 Episode 3 Online

“Brother in Arms” — Watch "The Musketeers" Season 3 Episode 3 online in HD for free. Check streaming providers, cast, and episode details.

Jun 11, 2016 Season 3 Episode 3 60 min 15

8.0 ★ ★ ★ ★ ★

7 votes

The Musketeers Season 3

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Where can I watch "Brother in Arms" online?

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Season 3 Episode 3 — Aired on Jun 11, 2016 • runs about 60 minutes.

Directed by Roger Goldby.

Written by Simon Allen.

Notable cast/guest names in this episode include Luke Pasqualino, Santiago Cabrera, Tom Burke, Howard Charles.

This page includes 1 official still(s) (when available) plus legal availability links.

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

Synopsis

King Louis tasks the Musketeers with bringing his exiled brother, the Duke of Orléans, back to Paris in order to mend bridges. On the way, the Duke is robbed of dangerous letters which could destroy Orléans. The Duke informs the corrupt Governor of this, and the Governor's Red Guard must race the Musketeers in the hunt for the thief.