Watch Fmovies. In Mauritius, Hannes Jaenicke as a politically active environmental visionary and Daniel Roesner as the leader of his research team play the leading roles in an international cast. During their mission off Mauritius, they have to find the man-made cause of marine mammals losing their sense of direction. Sven Fehrensen directed the highly exciting ocean drama, which offers magnificent images of the underwater landscape and the dream island.