[s2e3] The Good Traitor May 2026

The Musketeers eventually orchestrate a second rescue. To prevent the lethal formula from falling into the wrong hands (and to save his daughter), Tariq sacrifices himself by detonating the gunpowder, destroying the Spanish agents and the formula along with them. 👑 Subplot: The Dauphin’s Illness

King Louis and the royal physicians insist on outdated treatments like leeches. Fearing for the baby's life, Constance takes a massive risk by "kidnapping" the Dauphin to treat him with a steam remedy. [S2E3] The Good Traitor

Parallel to the action, the (the King's infant son) falls dangerously ill. The Musketeers eventually orchestrate a second rescue

Her treatment works, saving the future King of France. While she initially faces the threat of execution from a vengeful Rochefort , the infant's recovery ultimately spares her. Key Developments Fearing for the baby's life, Constance takes a

The King’s frustration with the Musketeers' "failure" to secure the gunpowder formula further alienates him from Captain Treville and drives him closer to the manipulative Rochefort.

While imprisoned, Porthos and Samara bond over their shared background, as both are of North African ("Moorish") descent—a rare moment in the series that directly addresses Porthos’ heritage .

In of the BBC’s The Musketeers , titled " The Good Traitor ," the Musketeers find themselves entangled in a high-stakes trade involving experimental weaponry and royal health. ⚔️ Main Plot: The Gunpowder Formula