The Musketeers: Season 3, Episode 1

3 - 1: Spoils of War

On the Spanish front, Athos, Porthos, and D'Artagnan find themselves outgunned when a supply train bearing gunpowder doesn't come through. They go to investigate and discover that a new player, Lucien Grimaud, is responsible. Meanwhile, Minister Treville and Constance deal with the new leader of the Red Guards, Louis' stepbrother the Marquis de Feron.