Helden zur See was released in the year 1957。Helden zur See is also called as Yangtse Incident: The Story of H.M.S. Amethyst, Yangtze Incident, Yangtse-Zwischenfall, Their Greatest Glory, Taistelun helvetti, Imperiets sønner, Fuoco sullo Yangtse, Escape of the Amethyst, De slog sig igenom, Battle Hell。

While sailing lawfully up the Yangste in 1949, the British warship Amethyst found its return to the open sea blocked by Communist Chinese shore batteries that unexpectedly opened fire. In charge, Lietenant Commander Kerans was not however prepared for his crew and his ship to remain as a hostage for the Chinese to use as an international pawn.

Helden zur See actors and actresses include Akim Tamiroff, Ian Bannen, Keye Luke。