Two years have passed since the event of Mermaid Project, and Romane and
Brahim have paid the price of their courage and integrity. Ignored, even
censored, by their superiors, they're now reduced to taking lousy
private eye jobs to earn a living. Meanwhile, though, the same cetaceans
whose advanced intelligence the UN had refused to believe in are
attacking fishing trawlers ... with rockets! Before long, the
authorities ask our two investigators to take their old jobs back ...