Following the death of Cardinal Richelieu, the Comte de Rochefort (Marc Warren) returns from a Spanish prison to become King Louis XIII’s new advisor. Unlike the calculating Cardinal, Rochefort is a "slithery" and unhinged manipulator with a dangerous obsession with Queen Anne .
The core ensemble returns with a few notable additions that redefine the show's dynamic:
A central tension is the secret of the Dauphin's true parentage—Aramis is the biological father, a fact that threatens to destroy the royal family and the Musketeers if Rochefort exposes it .
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This season delves deeper into the backstories of the core group. Porthos seeks the truth about his father, while Athos must confront his past and his complicated relationship with his estranged wife, Milady de Winter . Cast and Key Characters
Set in 17th-century Paris, the season follows the legendary foursome——as they navigate escalating threats to the French crown .
