Takes place twenty years after the events of “L’Auberge Espanole,” and follows Tom and Mia, the children of the film’s protagonists Xavier and Wendy, as they spend time in Athens.

Mysterious events from the depths of the oceans are piling up worldwide. A Peruvian fisherman is killed by a swarm. Whales behave strangely in Canada. A deported biologist observes an…