The Musketeers, Season 3, airs Sundays at 9 p.m. ET on Showcase.
Heroes on the battlefield, the Musketeers return from the Spanish front to a Paris seething with resentment. Food shortages and profiteering have turned the poor into a powder keg about to explode. And, lurking in the shadows of the city, a dangerous new enemy threatens to light the fuse.