Da alle seine Versuche, den Plan der Königin zu vereiteln, misslungen sind, bittet Kardinal Richelieu Mylady de Winter um Hilfe. Sie soll das Treffen zwischen der Königin und Lord Buckingham verhindern. Mit ihrem Charme umgarnt Mylady D’Artganan und befiehlt ihm mittels Hypnose, die Königin zu ermorden.
Dogtanian, Planchet and Sandy are still searching for Juliet. On the run from the Cardinal's Guards, she meets Planchet and begs him to lend her Sandy. She returns the horse but promptly disappears again. Meanwhile Richelieu, incensed by his subordinates' failures, turns to Milady in a bid to prevent the meeting between the Queen and the Duke of Buckingham. Milady lures Dogtanian to her house, where she drugs him and orders him to kill the Queen. Having disposed of the guards, Dogtanian enters the Queen's bedroom as Juliette is telling her of her failed mission. The Queen foils the attempt on her life, knocking Dogtanian unconscious. When he comes round he is himself again. Juliette helps him escape just as the King and the Cardinal burst in and take him to safety through a secret passage, but is angry with him for being so easily seduced by a beautiful lady. She confesses her love for Dogtanian, which leaves him jumping for joy.
Richelieu, déçu par les échecs de ses subordonnés, se tourne vers Milady pour qu’elle l’aide à empêcher la rencontre entre le duc de Buckingham et la reine. Milady utilise ses charmes pour hypnotiser D’Artagnan et lui demande ensuite d’assassiner la reine...
Richeleão pede a Milady que evite o encontro entre a rainha e o duque de Buckingham. Milady usa o seu encanto para hipnotizar Dartacão, que entra nos aposentos da rainha quando Julieta lhe revela a sua missão falhada. Julieta salva-a da tentativa de homicídio. Entretanto, Richeleão visa o rei de que a rainha corre perigo. Quando o rei e os seus homens chegam, Julieta informa-os que Dartacão foi enfeitiçado.
