The young guide turns out to be anything but reliable, but confidence in Enzo remains. Helena receives valuable information about her sister during the sessions with Silva and a new plan to prove her identity begins to take shape.

Helena's newfound expectations are shattered when she is reached by the news of her own death, but suddenly Margot emerges with a new spark of hope. At the same time, Redpath and Fisher are trying to uncover evidence in the hope of saving the facility's reputation.