As Isabelle plans to reintroduce herself as the Marquise de Merteuil, Gercourt schemes to turn her party into an embarrassing affair.

As Gercourt furthers his quest to weaken her, Isabelle enlists help in her fight against Paris’ most powerful man.

After Isabelle’s marriage comes under fire, Valmont and Rosemonde each work to protect their friend.

When Valmont fails to conquer Madame de Tourvel, Isabelle seizes the chance to gain her trust – despite Rosemonde’s fervent cautioning.

With her title on the line, Isabelle makes a final bid to save herself – and her future.