The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.

This earliest surviving Romanian horror-thriller is distinctly un-Romanian in several ways: an adaptation of Arnold Ridley’s play of the same name (best known through its 1941 film version starring Arthur Askey), TRENUL FANTOMĂ was shot in Hungary as an alternate-language version of KÍSÉRTETEK VONATA (1933), with both films using footage taken from the 1931 British movie adaptation.