Apnea

Sabine persuades her friend Chloe to go to a party on the beach. The night goes wrong when a young man tries to take advantage of her, and ends up in the hospital, between life and death. Chloe doesn't know what happened. Meanwhile, a mysterious woman is found in a boat.

On the continent, the captain Bruno Pagani is informed about Thea's case. As he heads to the island to help with the investigation, she disappears. The village is preparing to pay homage to the missing sailors. Thea, on her side, decides to go see Chloé and talk to her.

Captain Pagani continues his investigation, and decides to go to the man who had found Thea in a cave, 15 years earlier. On her side, Thea reveals her origins to Chloe, who is wondering about her powers. Meanwhile, a new body has been found...

After the confrontation between Ceasar and Thea, Chloe must explain herself on her connection with Thea. But in front of the authorities, she remains silent. Captain Pagani decides to let her go, convinced this is the best strategy to catch Thea. Meanwhile, Boris came out of coma...

A mysterious black substance is poisoning the fish. Chloe and Thea quickly find themselves in the fishermen's crosshairs. Thea, who has managed to reveal her humanity to Captain Pagani, sinks into a new rage against humans. On her side, Chloe refuses all this violence...

Thea is weakened by the black substance and Captain Pagani decides to rescue her. Loïc has doubts about Chloé. Faced with the paranoid atmosphere of the island, Bruno agrees to help Chloe and Thea to escape. However, he runs into Johan and his gang, eager for revenge...