If you want, I can sort these by tone (bleak → hopeful), runtime, or streaming availability.
These films focus on the "Vergangenheitsbewältigung" (coming to terms with the past) that defined post-war German society. Phoenix (2014) movies like the reader best
: A Holocaust survivor returns to Berlin after facial reconstruction to find the husband who may have betrayed her. It captures the same post-war atmosphere of secrets and shifting identities. Schindler's List (1993) The Reader If you want, I can sort these by