 Murnau's next two films, the (now lost) "4 Devils" (1928) and "City Girl" (1930), were modified to adapt to the new era of sound film and were not well received.Their poor receptions disillusioned Murnau, and he quit Fox to journey for a while in the South Pacific.Together with documentary film pioneer Robert J. Flaherty, Murnau traveled to Bora Bora to make the film "" in 1931.