Madeleine recounts her nightmarish visions to Élise. An unsettling truth rears its head during an encounter between Joseph and Oka, a prisoner.

Joseph and Katell fall prey to Donatien's sinister scheme. Charles orders Pérouse to track down Élise and Lariboise.

As Joseph continues his search for a cure, tensions come to a head between Charles and Donatien, and Madeleine defies Donatien's attempt to destroy her.