Jules and Sarah are invited on an oceanographic ship for a mission in Antarctica, and then odd events happen on board.

Who would steal the biggest diamond in the world on an isolated boat without ever encountering anyone?

Who would take hostage half the crew and abandon the other half on an icefield?

A maritime adventure, full of mysteries and suspense.

Jules and Sarah are in Hong Kong at their aunt's, Ursula, who leads a tenacious fight against the traffic of wild animals. One night, Ursula is kidnapped by mysterious abductors. Then starts a high-speed chase for Jules and Sarah, full of danger. Hunted by gangsters through Hong Kong, they're sure only about one thing: their life is in danger!

Jules and Sarah are on vacation in Los Angeles with their cousin Betty. A trip less restful than expected: Sarah discovers strange pictures in a bag that are rapidly stolen. What importance do they have? What link between the disappearance of the star Pamela Johnson? A risky investigation, a panting thriller, full of action... leading us to the Hollywood studios.