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Season guide

The Three Musketeers: Season 1

10 episodes Premiered Nov 13, 1966 Updated Sep 27, 2026

Season 1 Episodes

Episode Guide

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Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

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70%

Mytharc (3): Crucial lore & season climaxes

Core (7): Character development & subplots

Side Quest (0): Standalone / filler

S1·E1 Mytharc

Enemies

Nov 13, 1966 · 30 min

The great dream of young D'Artagnan is to become one of the King's Musketeers, like his father.

S1·E2 Core

The Three Duels

Nov 20, 1966 · 30 min

D'Artagnan arrives in Paris and finds himself embroiled in three duels on the same afternoon.

S1·E3 Core

Peril

Nov 27, 1966 · 30 min

D'Artagnan becomes infatuated with the lovely Mme. Bonacieux, whose position as an attendant of the Queen places her in some danger.

S1·E4 Core

Audacity

Dec 4, 1966 · 30 min

S1·E5 Core

Scandal

Dec 11, 1966 · 30 min

Will the theft of the Queen's diamonds occasion a scandal?

S1·E6 Core

Branded

Dec 18, 1966 · 30 min

The truth about Milady de Winter is revealed.

S1·E7 Core

At Night All Cats Are Grey

Dec 26, 1966 · 30 min

S1·E8 Core

The Cardinal

Jan 1, 1967 · 30 min

S1·E9 Mytharc

Assassin

Jan 8, 1967 · 30 min

The Duke of Buckingham is murdered by an unexpected enemy.

S1·E10 Mytharc

Walk to the Scaffold

Jan 15, 1967 · 30 min

D'Artagnan is unable to save Constance, but Milady de Winter meets her fate.