Queen Anne's taking of the waters is cut short when her life is put in mortal danger. Meanwhile Louis dines with wealthy German banker Count Mellendorf, who is looking for a French match for his beautiful daughter.
As the Musketeers try to spirit Anne back to Paris, they're forced to seek refuge in a fortified convent, where Aramis comes face to face with his past. Under siege and fearful for their lives, the mother superior and nuns help the Musketeers to defend the convent, but what will they do once they run out of ammunition?
|Cardinal Richelieu||Peter Capaldi|
|King Louis||Ryan Gage|
|Queen Anne||Alexandra Dowling|
|Charlotte Mellendorf||Charlotte Hope|
|Count Mellendorf||Roger Ringrose|
|Distressed Woman||Sarah Belcher|
|Sister Helene||Alice Patten|
|Mother Superior||Gabrielle Reidy|
|Old Serge||Peter-Hugo Daly|
|One-Eyed Florian||Robert Krejcik|
|Shaved-Head Man||Miroslav Navratil|