Athos takes a woman hostage in the square and the Musketeers are amazed to discover he is threatening none other than Milady. Athos is furious when he finds out that D’Artagnan knows her, testing their friendship to its limits. D’Artagnan is forced to do the unthinkable and seeks Milady’s help. The Cardinal, fearful the Musketeers will prove he masterminded the attempt on the Queen’s life, compels Milady to kill them by any means. Milady has no choice but to revisit her dark past and in doing so puts Constance into danger. The Musketeers must use all their wits and courage to outsmart her and save Constance. Can the Musketeers restore their team and bring Milady and the Cardinal to justice? Or will Milady finally wreak her revenge?
Elenco: Luke Pasqualino , Santiago Cabrera , Tom Burke , Howard Charles , Ryan Gage , Hugo Speer , Tamla Kari , Alexandra Dowling , Maimie McCoy .