Lena's health is turning for the worse and she's convinced it has something to do with Alice. While Adele and Simon begin to rekindle their romance, Julie decides something must be done with Victor, who may be implicated in a shocking death.

A massive electrical outage shuts down the town's power, creating a sense of unease, as people are drawn together in unexpected ways. Camille and Lucy find new roles within the community, Julie seeks refuge with an old friend and Lena grows closer to her mysterious rescuer.