In the Domain, Jérôme is finally reunited with his wife Claire and their daughters Camille and Léna. The Revenants, however, will not let them leave. Thanks to Berg's research, the military has managed to lower the water level and plan to re-integrate the Domain with the rest of the town. Unfortunately, this will mean forcing Lucy and the Horde into exile once again. Meanwhile, Sandrine is convinced that Audrey is her daughter...